2102201102200 has 24 divisors (see below), whose sum is σ = 4887617563080. Its totient is φ = 840880440800.

The previous prime is 2102201102179. The next prime is 2102201102203. The reversal of 2102201102200 is 22011022012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102201102203) 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, 5255502556 + ... + 5255502955.

It is an arithmetic number, because the mean of its divisors is an integer number (203650731795).

Almost surely, 2^{2102201102200} is an apocalyptic number.

2102201102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102201102200 is an abundant number, since it is smaller than the sum of its proper divisors (2785416460880).

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

2102201102200 is a wasteful number, since it uses less digits than its factorization.

2102201102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511005527 (or 10511005518 counting only the distinct ones).

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

Adding to 2102201102200 its reverse (22011022012), we get a palindrome (2124212124212).

The spelling of 2102201102200 in words is "two trillion, one hundred two billion, two hundred one million, one hundred two thousand, two hundred".