2101310300 has 18 divisors (see below), whose sum is σ = 4559843568. Its totient is φ = 840524080.

The previous prime is 2101310273. The next prime is 2101310303. The reversal of 2101310300 is 30131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101310303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10506452 + ... + 10506651.

Almost surely, 2^2101310300 is an apocalyptic number.

2101310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101310300 is an abundant number, since it is smaller than the sum of its proper divisors (2458533268).

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

2101310300 is a wasteful number, since it uses less digits than its factorization.

2101310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013117 (or 21013110 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2101310300 is about 45840.0512652418. The cubic root of 2101310300 is about 1280.8454497518.

Adding to 2101310300 its reverse (30131012), we get a palindrome (2131441312).

It can be divided in two parts, 21013 and 10300, that added together give a palindrome (31313).

The spelling of 2101310300 in words is "two billion, one hundred one million, three hundred ten thousand, three hundred".