2102304100400 has 60 divisors (see below), whose sum is σ = 5772326409072. Its totient is φ = 720789976320.

The previous prime is 2102304100357. The next prime is 2102304100483. The reversal of 2102304100400 is 40014032012.

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, 375408647 + ... + 375414246.

Almost surely, 2^{2102304100400} is an apocalyptic number.

2102304100400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102304100400 is an abundant number, since it is smaller than the sum of its proper divisors (3670022308672).

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

2102304100400 is a wasteful number, since it uses less digits than its factorization.

2102304100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750822918 (or 750822907 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102304100400 its reverse (40014032012), we get a palindrome (2142318132412).

The spelling of 2102304100400 in words is "two trillion, one hundred two billion, three hundred four million, one hundred thousand, four hundred".