102202102020112 has 20 divisors (see below), whose sum is σ = 199441152327760. Its totient is φ = 50733417548448.

The previous prime is 102202102020107. The next prime is 102202102020157. The reversal of 102202102020112 is 211020201202201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22977089058 + ... + 22977093505.

It is an arithmetic number, because the mean of its divisors is an integer number (9972057616388).

Almost surely, 2^{102202102020112} is an apocalyptic number.

It is an amenable number.

102202102020112 is a deficient number, since it is larger than the sum of its proper divisors (97239050307648).

102202102020112 is a wasteful number, since it uses less digits than its factorization.

102202102020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45954182710 (or 45954182704 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102202102020112 its reverse (211020201202201), we get a palindrome (313222303222313).

The spelling of 102202102020112 in words is "one hundred two trillion, two hundred two billion, one hundred two million, twenty thousand, one hundred twelve".