22112100120102 has 64 divisors (see below), whose sum is σ = 46833090036480. Its totient is φ = 6948069899904.

The previous prime is 22112100120049. The next prime is 22112100120113. The reversal of 22112100120102 is 20102100121122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16930648 + ... + 18189860.

It is an arithmetic number, because the mean of its divisors is an integer number (731767031820).

Almost surely, 2^{22112100120102} is an apocalyptic number.

22112100120102 is an abundant number, since it is smaller than the sum of its proper divisors (24720989916378).

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

22112100120102 is a wasteful number, since it uses less digits than its factorization.

22112100120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261637.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22112100120102 its reverse (20102100121122), we get a palindrome (42214200241224).

The spelling of 22112100120102 in words is "twenty-two trillion, one hundred twelve billion, one hundred million, one hundred twenty thousand, one hundred two".