102212011120 has 20 divisors (see below), whose sum is σ = 237642926040. Its totient is φ = 40884804416.

The previous prime is 102212011087. The next prime is 102212011141. The reversal of 102212011120 is 21110212201.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 102212011120.

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, 638824990 + ... + 638825149.

It is an arithmetic number, because the mean of its divisors is an integer number (11882146302).

Almost surely, 2^102212011120 is an apocalyptic number.

102212011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212011120 is an abundant number, since it is smaller than the sum of its proper divisors (135430914920).

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

102212011120 is a wasteful number, since it uses less digits than its factorization.

102212011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277650152 (or 1277650146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102212011120 its reverse (21110212201), we get a palindrome (123322223321).

The spelling of 102212011120 in words is "one hundred two billion, two hundred twelve million, eleven thousand, one hundred twenty".