102202031112 has 32 divisors (see below), whose sum is σ = 255539253600. Its totient is φ = 34062786944.

The previous prime is 102202031081. The next prime is 102202031119. The reversal of 102202031112 is 211130202201.

It is a junction number, because it is equal to n+sod(n) for n = 102202031091 and 102202031100.

It is not an unprimeable number, because it can be changed into a prime (102202031119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99162 + ... + 462857.

It is an arithmetic number, because the mean of its divisors is an integer number (7985601675).

Almost surely, 2^102202031112 is an apocalyptic number.

102202031112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102202031112 is an abundant number, since it is smaller than the sum of its proper divisors (153337222488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102202031112 is a wasteful number, since it uses less digits than its factorization.

102202031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569605 (or 569601 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102202031112 its reverse (211130202201), we get a palindrome (313332233313).

The spelling of 102202031112 in words is "one hundred two billion, two hundred two million, thirty-one thousand, one hundred twelve".