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100012210001 = 1110190019991
BaseRepresentation
bin101110100100100110…
…0010011011101010001
3100120011000121200012222
41131021030103131101
53114311111210001
6113540040430425
710140252521114
oct1351114233521
9316130550188
10100012210001
1139462315710
1217471a78415
13957b1c61b2
144baa91c57b
15290534c61b
hex1749313751

100012210001 has 8 divisors (see below), whose sum is σ = 110184470208. Its totient is φ = 90019990000.

The previous prime is 100012209991. The next prime is 100012210019.

100012210001 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100012210001 - 222 = 100008015697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012210031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45008885 + ... + 45011106.

It is an arithmetic number, because the mean of its divisors is an integer number (13773058776).

Almost surely, 2100012210001 is an apocalyptic number.

100012210001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100012210001 is a deficient number, since it is larger than the sum of its proper divisors (10172260207).

100012210001 is a wasteful number, since it uses less digits than its factorization.

100012210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90020103.

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 100012 and 210001, that multiplied together give a palindrome (21002620012).

The spelling of 100012210001 in words is "one hundred billion, twelve million, two hundred ten thousand, one".

Divisors: 1 11 101 1111 90019991 990219901 9092019091 100012210001