100020310002 has 24 divisors (see below), whose sum is σ = 224736993936. Its totient is φ = 33340103172.

The previous prime is 100020309973. The next prime is 100020310063. The reversal of 100020310002 is 200013020001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102901068 + ... + 102902039.

It is an arithmetic number, because the mean of its divisors is an integer number (9364041414).

Almost surely, 2^100020310002 is an apocalyptic number.

100020310002 is an abundant number, since it is smaller than the sum of its proper divisors (124716683934).

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

100020310002 is an equidigital number, since it uses as much as digits as its factorization.

100020310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205803124 (or 205803112 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 100020310002 its reverse (200013020001), we get a palindrome (300033330003).

The spelling of 100020310002 in words is "one hundred billion, twenty million, three hundred ten thousand, two".