2100211122200 has 24 divisors (see below), whose sum is σ = 4882990859580. Its totient is φ = 840084448800.

The previous prime is 2100211122199. The next prime is 2100211122299. The reversal of 2100211122200 is 22211120012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5250527606 + ... + 5250528005.

Almost surely, 2^{2100211122200} is an apocalyptic number.

2100211122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100211122200 is an abundant number, since it is smaller than the sum of its proper divisors (2782779737380).

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

2100211122200 is a wasteful number, since it uses less digits than its factorization.

2100211122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501055627 (or 10501055618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100211122200 its reverse (22211120012), we get a palindrome (2122422242212).

The spelling of 2100211122200 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred twenty-two thousand, two hundred".