100131320202 has 16 divisors (see below), whose sum is σ = 205147095552. Its totient is φ = 32563030880.

The previous prime is 100131320183. The next prime is 100131320221. The reversal of 100131320202 is 202023131001.

It is an interprime number because it is at equal distance from previous prime (100131320183) and next prime (100131320221).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203518698 + ... + 203519189.

It is an arithmetic number, because the mean of its divisors is an integer number (12821693472).

Almost surely, 2^100131320202 is an apocalyptic number.

100131320202 is an abundant number, since it is smaller than the sum of its proper divisors (105015775350).

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

100131320202 is a wasteful number, since it uses less digits than its factorization.

100131320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407037933.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100131320202 its reverse (202023131001), we get a palindrome (302154451203).

The spelling of 100131320202 in words is "one hundred billion, one hundred thirty-one million, three hundred twenty thousand, two hundred two".