2100310000 has 50 divisors (see below), whose sum is σ = 5085084752. Its totient is φ = 840120000.

The previous prime is 2100309997. The next prime is 2100310013. The reversal of 2100310000 is 130012.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×2100310000² = 8822604192200000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 95016 + ... + 115015.

Almost surely, 2^2100310000 is an apocalyptic number.

2100310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100310000 is an abundant number, since it is smaller than the sum of its proper divisors (2984774752).

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

2100310000 is an equidigital number, since it uses as much as digits as its factorization.

2100310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210059 (or 210038 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2100310000 is about 45829.1392020404. The cubic root of 2100310000 is about 1280.6421745127.

Adding to 2100310000 its reverse (130012), we get a palindrome (2100440012).

The spelling of 2100310000 in words is "two billion, one hundred million, three hundred ten thousand".