102012102111112 has 64 divisors (see below), whose sum is σ = 201972925440000. Its totient is φ = 48169777584960.

The previous prime is 102012102111047. The next prime is 102012102111149. The reversal of 102012102111112 is 211111201210201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61586089 + ... + 63220807.

It is an arithmetic number, because the mean of its divisors is an integer number (3155826960000).

Almost surely, 2^{102012102111112} is an apocalyptic number.

It is an amenable number.

102012102111112 is a deficient number, since it is larger than the sum of its proper divisors (99960823328888).

102012102111112 is a wasteful number, since it uses less digits than its factorization.

102012102111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636034 (or 1636030 counting only the distinct ones).

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

Adding to 102012102111112 its reverse (211111201210201), we get a palindrome (313123303321313).

The spelling of 102012102111112 in words is "one hundred two trillion, twelve billion, one hundred two million, one hundred eleven thousand, one hundred twelve".