102212222212112 has 40 divisors (see below), whose sum is σ = 213239356941600. Its totient is φ = 47284617247232.

The previous prime is 102212222212031. The next prime is 102212222212127. The reversal of 102212222212112 is 211212222212201.

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, 3184562162 + ... + 3184594257.

It is an arithmetic number, because the mean of its divisors is an integer number (5330983923540).

Almost surely, 2^{102212222212112} is an apocalyptic number.

It is an amenable number.

102212222212112 is an abundant number, since it is smaller than the sum of its proper divisors (111027134729488).

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

102212222212112 is a wasteful number, since it uses less digits than its factorization.

102212222212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369156503 (or 6369156497 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 102212222212112 its reverse (211212222212201), we get a palindrome (313424444424313).

The spelling of 102212222212112 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twelve".