102212012120 has 32 divisors (see below), whose sum is σ = 232254036720. Its totient is φ = 40480003200.

The previous prime is 102212012107. The next prime is 102212012131. The reversal of 102212012120 is 21210212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212012095 and 102212012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12645962 + ... + 12654041.

Almost surely, 2^102212012120 is an apocalyptic number.

102212012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212012120 is an abundant number, since it is smaller than the sum of its proper divisors (130042024600).

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

102212012120 is a wasteful number, since it uses less digits than its factorization.

102212012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300115 (or 25300111 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102212012120 its reverse (21210212201), we get a palindrome (123422224321).

The spelling of 102212012120 in words is "one hundred two billion, two hundred twelve million, twelve thousand, one hundred twenty".