102010110120020 has 48 divisors (see below), whose sum is σ = 214309457244288. Its totient is φ = 40787242104960.

The previous prime is 102010110120001. The next prime is 102010110120043. The reversal of 102010110120020 is 20021011010201.

102010110120020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102010110119983 and 102010110120010.

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, 578735342 + ... + 578911578.

It is an arithmetic number, because the mean of its divisors is an integer number (4464780359256).

Almost surely, 2^{102010110120020} is an apocalyptic number.

102010110120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010110120020 is an abundant number, since it is smaller than the sum of its proper divisors (112299347124268).

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

102010110120020 is a wasteful number, since it uses less digits than its factorization.

102010110120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188000 (or 187998 counting only the distinct ones).

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

Adding to 102010110120020 its reverse (20021011010201), we get a palindrome (122031121130221).

The spelling of 102010110120020 in words is "one hundred two trillion, ten billion, one hundred ten million, one hundred twenty thousand, twenty".