102131230330220 has 96 divisors (see below), whose sum is σ = 267687836107776. Its totient is φ = 31867599456000.

The previous prime is 102131230330141. The next prime is 102131230330273. The reversal of 102131230330220 is 22033032131201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395054306 + ... + 395312745.

It is an arithmetic number, because the mean of its divisors is an integer number (2788414959456).

Almost surely, 2^{102131230330220} is an apocalyptic number.

102131230330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102131230330220 is an abundant number, since it is smaller than the sum of its proper divisors (165556605777556).

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

102131230330220 is a wasteful number, since it uses less digits than its factorization.

102131230330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790367151 (or 790367149 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102131230330220 its reverse (22033032131201), we get a palindrome (124164262461421).

The spelling of 102131230330220 in words is "one hundred two trillion, one hundred thirty-one billion, two hundred thirty million, three hundred thirty thousand, two hundred twenty".