2102110022200 has 24 divisors (see below), whose sum is σ = 4887405802080. Its totient is φ = 840844008800.

The previous prime is 2102110022179. The next prime is 2102110022203. The reversal of 2102110022200 is 22200112012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102110022203) 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, 5255274856 + ... + 5255275255.

It is an arithmetic number, because the mean of its divisors is an integer number (203641908420).

Almost surely, 2^{2102110022200} is an apocalyptic number.

2102110022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102110022200 is an abundant number, since it is smaller than the sum of its proper divisors (2785295779880).

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

2102110022200 is a wasteful number, since it uses less digits than its factorization.

2102110022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510550127 (or 10510550118 counting only the distinct ones).

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

Adding to 2102110022200 its reverse (22200112012), we get a palindrome (2124310134212).

The spelling of 2102110022200 in words is "two trillion, one hundred two billion, one hundred ten million, twenty-two thousand, two hundred".