102202112404012 has 12 divisors (see below), whose sum is σ = 178855038885600. Its totient is φ = 51100672722416.

The previous prime is 102202112403991. The next prime is 102202112404013. The reversal of 102202112404012 is 210404211202201.

It is a super-2 number, since 2×102202112404012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102202112404013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95269828 + ... + 96336619.

It is an arithmetic number, because the mean of its divisors is an integer number (14904586573800).

Almost surely, 2^{102202112404012} is an apocalyptic number.

It is an amenable number.

102202112404012 is a deficient number, since it is larger than the sum of its proper divisors (76652926481588).

102202112404012 is a wasteful number, since it uses less digits than its factorization.

102202112404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191739800 (or 191739798 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102202112404012 its reverse (210404211202201), we get a palindrome (312606323606213).

The spelling of 102202112404012 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, four hundred four thousand, twelve".