112001100210 has 96 divisors (see below), whose sum is σ = 296820274608. Its totient is φ = 29293608960.

The previous prime is 112001100181. The next prime is 112001100259. The reversal of 112001100210 is 12001100211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25068705561 + 86932394649 = 158331^2 + 294843^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112001100192 and 112001100201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1909074 + ... + 1966866.

Almost surely, 2^112001100210 is an apocalyptic number.

112001100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112001100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148410137304).

112001100210 is an abundant number, since it is smaller than the sum of its proper divisors (184819174398).

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

112001100210 is a wasteful number, since it uses less digits than its factorization.

112001100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58220 (or 58217 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112001100210 its reverse (12001100211), we get a palindrome (124002200421).

Subtracting from 112001100210 its reverse (12001100211), we obtain a palindrome (99999999999).

The spelling of 112001100210 in words is "one hundred twelve billion, one million, one hundred thousand, two hundred ten".