100322431002 has 24 divisors (see below), whose sum is σ = 219606150036. Its totient is φ = 33096059136.

The previous prime is 100322430997. The next prime is 100322431009. The reversal of 100322431002 is 200134223001.

100322431002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 99931222161 + 391208841 = 316119^2 + 19779^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100322431009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28727473 + ... + 28730964.

Almost surely, 2^100322431002 is an apocalyptic number.

100322431002 is an abundant number, since it is smaller than the sum of its proper divisors (119283719034).

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

100322431002 is a wasteful number, since it uses less digits than its factorization.

100322431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57458542 (or 57458539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100322431002 its reverse (200134223001), we get a palindrome (300456654003).

The spelling of 100322431002 in words is "one hundred billion, three hundred twenty-two million, four hundred thirty-one thousand, two".