2100310002 has 48 divisors (see below), whose sum is σ = 5209206912. Its totient is φ = 599114880.

The previous prime is 2100309997. The next prime is 2100310013. The reversal of 2100310002 is 2000130012.

It is a happy number.

It is a super-2 number, since 2×2100310002² = 8822604209002480008, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 66298 + ... + 92714.

It is an arithmetic number, because the mean of its divisors is an integer number (108525144).

Almost surely, 2^2100310002 is an apocalyptic number.

2100310002 is an abundant number, since it is smaller than the sum of its proper divisors (3108896910).

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

2100310002 is a wasteful number, since it uses less digits than its factorization.

2100310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27063 (or 27060 counting only the distinct ones).

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

The square root of 2100310002 is about 45829.1392238606. The cubic root of 2100310002 is about 1280.6421749192.

Adding to 2100310002 its reverse (2000130012), we get a palindrome (4100440014).

The spelling of 2100310002 in words is "two billion, one hundred million, three hundred ten thousand, two".