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112102010112012 = 22379118251065519
BaseRepresentation
bin11001011111010011001000…
…011111011100100000001100
3112200220211212211102020121220
4121133103020133130200030
5104143134404042041022
61034230541423323340
732420050212622164
oct3137231037344014
9480824784366556
10112102010112012
11327a021723aa78
12106a6154450550
134a7223592014b
141d97aa27bd5a4
15ce606d13885c
hex65f4c87dc80c

112102010112012 has 24 divisors (see below), whose sum is σ = 264882386764800. Its totient is φ = 36894332441616.

The previous prime is 112102010111969. The next prime is 112102010112013. The reversal of 112102010112012 is 210211010201211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112102010111982 and 112102010112000.

It is not an unprimeable number, because it can be changed into a prime (112102010112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59125531812 + ... + 59125533707.

It is an arithmetic number, because the mean of its divisors is an integer number (11036766115200).

Almost surely, 2112102010112012 is an apocalyptic number.

112102010112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102010112012 is an abundant number, since it is smaller than the sum of its proper divisors (152780376652788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112102010112012 is a wasteful number, since it uses less digits than its factorization.

112102010112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118251065605 (or 118251065603 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112102010112012 its reverse (210211010201211), we get a palindrome (322313020313223).

The spelling of 112102010112012 in words is "one hundred twelve trillion, one hundred two billion, ten million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 118251065519 236502131038 354753196557 473004262076 709506393114 1419012786228 9341834176001 18683668352002 28025502528003 37367336704004 56051005056006 112102010112012