100302310020 has 48 divisors (see below), whose sum is σ = 306377967168. Its totient is φ = 24315711360.

The previous prime is 100302310019. The next prime is 100302310081. The reversal of 100302310020 is 20013203001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100302309978 and 100302310005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75985939 + ... + 75987258.

It is an arithmetic number, because the mean of its divisors is an integer number (6382874316).

Almost surely, 2^100302310020 is an apocalyptic number.

100302310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100302310020 is an abundant number, since it is smaller than the sum of its proper divisors (206075657148).

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

100302310020 is a wasteful number, since it uses less digits than its factorization.

100302310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151973220 (or 151973218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100302310020 its reverse (20013203001), we get a palindrome (120315513021).

The spelling of 100302310020 in words is "one hundred billion, three hundred two million, three hundred ten thousand, twenty".