102020120210112 has 112 divisors (see below), whose sum is σ = 290710777228032. Its totient is φ = 31388772602880.

The previous prime is 102020120210081. The next prime is 102020120210149. The reversal of 102020120210112 is 211012021020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020120210091 and 102020120210100.

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, 37439187 + ... + 40071597.

It is an arithmetic number, because the mean of its divisors is an integer number (2595631939536).

Almost surely, 2^{102020120210112} is an apocalyptic number.

102020120210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020120210112 is an abundant number, since it is smaller than the sum of its proper divisors (188690657017920).

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

102020120210112 is a wasteful number, since it uses less digits than its factorization.

102020120210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647966 (or 2647956 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102020120210112 its reverse (211012021020201), we get a palindrome (313032141230313).

The spelling of 102020120210112 in words is "one hundred two trillion, twenty billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".