2100210112200 has 48 divisors (see below), whose sum is σ = 6510651349680. Its totient is φ = 560056029760.

The previous prime is 2100210112199. The next prime is 2100210112211. The reversal of 2100210112200 is 22110120012.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1750174494 + ... + 1750175693.

It is an arithmetic number, because the mean of its divisors is an integer number (135638569785).

Almost surely, 2^{2100210112200} is an apocalyptic number.

2100210112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100210112200 is an abundant number, since it is smaller than the sum of its proper divisors (4410441237480).

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

2100210112200 is a wasteful number, since it uses less digits than its factorization.

2100210112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500350206 (or 3500350197 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100210112200 its reverse (22110120012), we get a palindrome (2122320232212).

The spelling of 2100210112200 in words is "two trillion, one hundred billion, two hundred ten million, one hundred twelve thousand, two hundred".