102202111100 has 18 divisors (see below), whose sum is σ = 221778581304. Its totient is φ = 40880844400.

The previous prime is 102202111091. The next prime is 102202111157. The reversal of 102202111100 is 1111202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511010456 + ... + 511010655.

Almost surely, 2^102202111100 is an apocalyptic number.

102202111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202111100 is an abundant number, since it is smaller than the sum of its proper divisors (119576470204).

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

102202111100 is a wasteful number, since it uses less digits than its factorization.

102202111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022021125 (or 1022021118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102202111100 its reverse (1111202201), we get a palindrome (103313313301).

It can be divided in two parts, 102 and 202111100, that added together give a palindrome (202111202).

The spelling of 102202111100 in words is "one hundred two billion, two hundred two million, one hundred eleven thousand, one hundred".