112102210120 has 32 divisors (see below), whose sum is σ = 256989033720. Its totient is φ = 43994828800.

The previous prime is 112102210097. The next prime is 112102210133. The reversal of 112102210120 is 21012201211.

It can be written as a sum of positive squares in 4 ways, for example, as 71200383556 + 40901826564 = 266834^2 + 202242^2 .

It is a super-3 number, since 3×112102210120³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112102210120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26437081 + ... + 26441320.

Almost surely, 2^112102210120 is an apocalyptic number.

112102210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102210120 is an abundant number, since it is smaller than the sum of its proper divisors (144886823600).

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

112102210120 is a wasteful number, since it uses less digits than its factorization.

112102210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52878465 (or 52878461 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112102210120 its reverse (21012201211), we get a palindrome (133114411331).

The spelling of 112102210120 in words is "one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred twenty".