100242312402 has 16 divisors (see below), whose sum is σ = 202431078720. Its totient is φ = 33089695152.

The previous prime is 100242312383. The next prime is 100242312431. The reversal of 100242312402 is 204213242001.

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 7 ways as a sum of consecutive naturals, for example, 81101577 + ... + 81102812.

It is an arithmetic number, because the mean of its divisors is an integer number (12651942420).

Almost surely, 2^100242312402 is an apocalyptic number.

100242312402 is an abundant number, since it is smaller than the sum of its proper divisors (102188766318).

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

100242312402 is a wasteful number, since it uses less digits than its factorization.

100242312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162204497.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100242312402 its reverse (204213242001), we get a palindrome (304455554403).

The spelling of 100242312402 in words is "one hundred billion, two hundred forty-two million, three hundred twelve thousand, four hundred two".