2100210122200 has 24 divisors (see below), whose sum is σ = 4882988534580. Its totient is φ = 840084048800.

The previous prime is 2100210122141. The next prime is 2100210122201. The reversal of 2100210122200 is 22210120012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100210122201) 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, 5250525106 + ... + 5250525505.

Almost surely, 2^{2100210122200} is an apocalyptic number.

2100210122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100210122200 is an abundant number, since it is smaller than the sum of its proper divisors (2782778412380).

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

2100210122200 is a wasteful number, since it uses less digits than its factorization.

2100210122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501050627 (or 10501050618 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100210122200 its reverse (22210120012), we get a palindrome (2122420242212).

The spelling of 2100210122200 in words is "two trillion, one hundred billion, two hundred ten million, one hundred twenty-two thousand, two hundred".