100312021300 has 36 divisors (see below), whose sum is σ = 217886818240. Its totient is φ = 40086148320.

The previous prime is 100312021289. The next prime is 100312021321. The reversal of 100312021300 is 3120213001.

It is a congruent number.

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, 378834 + ... + 586633.

Almost surely, 2^100312021300 is an apocalyptic number.

100312021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100312021300 is an abundant number, since it is smaller than the sum of its proper divisors (117574796940).

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

100312021300 is a wasteful number, since it uses less digits than its factorization.

100312021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966520 (or 966513 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100312021300 its reverse (3120213001), we get a palindrome (103432234301).

The spelling of 100312021300 in words is "one hundred billion, three hundred twelve million, twenty-one thousand, three hundred".