102202101122012 has 48 divisors (see below), whose sum is σ = 185331634437600. Its totient is φ = 49283180593920.

The previous prime is 102202101121961. The next prime is 102202101122021. The reversal of 102202101122012 is 210221101202201.

It is a congruent number.

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, 160046414 + ... + 160683722.

It is an arithmetic number, because the mean of its divisors is an integer number (3861075717450).

Almost surely, 2^{102202101122012} is an apocalyptic number.

It is an amenable number.

102202101122012 is a deficient number, since it is larger than the sum of its proper divisors (83129533315588).

102202101122012 is a wasteful number, since it uses less digits than its factorization.

102202101122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650246 (or 650244 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102202101122012 its reverse (210221101202201), we get a palindrome (312423202324213).

The spelling of 102202101122012 in words is "one hundred two trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, twelve".