15113550102120 has 48 divisors (see below), whose sum is σ = 49119037833060. Its totient is φ = 4030280027136.

The previous prime is 15113550102107. The next prime is 15113550102197. The reversal of 15113550102120 is 2120105531151.

It is a happy number.

15113550102120 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 3 + 550 + 102 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15081432444324 + 32117657796 = 3883482^2 + 179214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20991041449 + ... + 20991042168.

Almost surely, 2^{15113550102120} is an apocalyptic number.

15113550102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15113550102120 is an abundant number, since it is smaller than the sum of its proper divisors (34005487730940).

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

15113550102120 is a wasteful number, since it uses less digits than its factorization.

15113550102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41982083634 (or 41982083627 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 15113550102120 its reverse (2120105531151), we get a palindrome (17233655633271).

The spelling of 15113550102120 in words is "fifteen trillion, one hundred thirteen billion, five hundred fifty million, one hundred two thousand, one hundred twenty".