102015254233120 has 24 divisors (see below), whose sum is σ = 241011038126124. Its totient is φ = 40806101693184.

The previous prime is 102015254233043. The next prime is 102015254233187. The reversal of 102015254233120 is 21332452510201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92841164409744 + 9174089823376 = 9635412^2 + 3028876^2 .

It is a super-2 number, since 2×102015254233120² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 318797669319 + ... + 318797669638.

Almost surely, 2^{102015254233120} is an apocalyptic number.

102015254233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102015254233120 is an abundant number, since it is smaller than the sum of its proper divisors (138995783893004).

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

102015254233120 is an equidigital number, since it uses as much as digits as its factorization.

102015254233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637595338972 (or 637595338964 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 102015254233120 in words is "one hundred two trillion, fifteen billion, two hundred fifty-four million, two hundred thirty-three thousand, one hundred twenty".