15101132123112 has 32 divisors (see below), whose sum is σ = 43146091780800. Its totient is φ = 4314609177984.

The previous prime is 15101132123111. The next prime is 15101132123159. The reversal of 15101132123112 is 21132123110151.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (15101132123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44943845437 + ... + 44943845772.

It is an arithmetic number, because the mean of its divisors is an integer number (1348315368150).

Almost surely, 2^{15101132123112} is an apocalyptic number.

15101132123112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15101132123112 is an abundant number, since it is smaller than the sum of its proper divisors (28044959657688).

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

15101132123112 is a wasteful number, since it uses less digits than its factorization.

15101132123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89887691225 (or 89887691221 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 15101132123112 its reverse (21132123110151), we get a palindrome (36233255233263).

The spelling of 15101132123112 in words is "fifteen trillion, one hundred one billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred twelve".