2101110022200 has 96 divisors (see below), whose sum is σ = 7443932664960. Its totient is φ = 480253718400.

The previous prime is 2101110022177. The next prime is 2101110022237. The reversal of 2101110022200 is 22200111012.

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

It is a congruent number.

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, 250127946 + ... + 250136345.

It is an arithmetic number, because the mean of its divisors is an integer number (77540965260).

Almost surely, 2^{2101110022200} is an apocalyptic number.

2101110022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101110022200 is an abundant number, since it is smaller than the sum of its proper divisors (5342822642760).

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

2101110022200 is a wasteful number, since it uses less digits than its factorization.

2101110022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500264317 (or 500264308 counting only the distinct ones).

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

Adding to 2101110022200 its reverse (22200111012), we get a palindrome (2123310133212).

The spelling of 2101110022200 in words is "two trillion, one hundred one billion, one hundred ten million, twenty-two thousand, two hundred".