15100242440202 has 128 divisors (see below), whose sum is σ = 36525123936000. Its totient is φ = 4604890134528.

The previous prime is 15100242440177. The next prime is 15100242440279. The reversal of 15100242440202 is 20204424200151.

It is a happy number.

15100242440202 is a `hidden beast` number, since 1 + 5 + 10 + 0 + 2 + 4 + 2 + 440 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35418433 + ... + 35842235.

It is an arithmetic number, because the mean of its divisors is an integer number (285352530750).

Almost surely, 2^{15100242440202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15100242440202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18262561968000).

15100242440202 is an abundant number, since it is smaller than the sum of its proper divisors (21424881495798).

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

15100242440202 is a wasteful number, since it uses less digits than its factorization.

15100242440202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424917 (or 424911 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 15100242440202 its reverse (20204424200151), we get a palindrome (35304666640353).

The spelling of 15100242440202 in words is "fifteen trillion, one hundred billion, two hundred forty-two million, four hundred forty thousand, two hundred two".