102012012210112 has 56 divisors (see below), whose sum is σ = 206741199456576. Its totient is φ = 49919784419328.

The previous prime is 102012012210109. The next prime is 102012012210127. The reversal of 102012012210112 is 211012210210201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 165351688 + ... + 165967480.

Almost surely, 2^{102012012210112} is an apocalyptic number.

It is an amenable number.

102012012210112 is an abundant number, since it is smaller than the sum of its proper divisors (104729187246464).

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

102012012210112 is an equidigital number, since it uses as much as digits as its factorization.

102012012210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670925 (or 670915 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102012012210112 its reverse (211012210210201), we get a palindrome (313024222420313).

The spelling of 102012012210112 in words is "one hundred two trillion, twelve billion, twelve million, two hundred ten thousand, one hundred twelve".