100001300320 has 48 divisors (see below), whose sum is σ = 236272655808. Its totient is φ = 39997204480.

The previous prime is 100001300297. The next prime is 100001300393. The reversal of 100001300320 is 23003100001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100001300297 and 100001300306.

It is a congruent number.

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, 3043017 + ... + 3075703.

It is an arithmetic number, because the mean of its divisors is an integer number (4922346996).

Almost surely, 2^100001300320 is an apocalyptic number.

100001300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001300320 is an abundant number, since it is smaller than the sum of its proper divisors (136271355488).

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

100001300320 is a wasteful number, since it uses less digits than its factorization.

100001300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51823 (or 51815 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 100001300320 its reverse (23003100001), we get a palindrome (123004400321).

The spelling of 100001300320 in words is "one hundred billion, one million, three hundred thousand, three hundred twenty".