102112112020120 has 64 divisors (see below), whose sum is σ = 230217562044000. Its totient is φ = 40762132758528.

The previous prime is 102112112020117. The next prime is 102112112020133. The reversal of 102112112020120 is 21020211211201.

It is a junction number, because it is equal to n+sod(n) for n = 102112112020094 and 102112112020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356951064 + ... + 357237016.

Almost surely, 2^{102112112020120} is an apocalyptic number.

102112112020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102112112020120 is an abundant number, since it is smaller than the sum of its proper divisors (128105450023880).

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

102112112020120 is a wasteful number, since it uses less digits than its factorization.

102112112020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304012 (or 304008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112112020120 its reverse (21020211211201), we get a palindrome (123132323231321).

The spelling of 102112112020120 in words is "one hundred two trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, one hundred twenty".