102531375140120 has 64 divisors (see below), whose sum is σ = 236327678123040. Its totient is φ = 40011336064000.

The previous prime is 102531375140093. The next prime is 102531375140239. The reversal of 102531375140120 is 21041573135201.

It is a super-2 number, since 2×102531375140120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73987595 + ... + 75360645.

Almost surely, 2^{102531375140120} is an apocalyptic number.

102531375140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102531375140120 is an abundant number, since it is smaller than the sum of its proper divisors (133796302982920).

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

102531375140120 is a wasteful number, since it uses less digits than its factorization.

102531375140120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418636 (or 1418632 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 102531375140120 in words is "one hundred two trillion, five hundred thirty-one billion, three hundred seventy-five million, one hundred forty thousand, one hundred twenty".