102202102012 has 12 divisors (see below), whose sum is σ = 179761566600. Its totient is φ = 50841654416.

The previous prime is 102202101997. The next prime is 102202102021. The reversal of 102202102012 is 210201202201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102202101983 and 102202102001.

It is a congruent number.

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, 64848262 + ... + 64849837.

It is an arithmetic number, because the mean of its divisors is an integer number (14980130550).

Almost surely, 2^102202102012 is an apocalyptic number.

It is an amenable number.

102202102012 is a deficient number, since it is larger than the sum of its proper divisors (77559464588).

102202102012 is a wasteful number, since it uses less digits than its factorization.

102202102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129698300 (or 129698298 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102202102012 its reverse (210201202201), we get a palindrome (312403304213).

The spelling of 102202102012 in words is "one hundred two billion, two hundred two million, one hundred two thousand, twelve".