202101200112200 has 48 divisors (see below), whose sum is σ = 469888996743780. Its totient is φ = 80839842370560.

The previous prime is 202101200112157. The next prime is 202101200112247. The reversal of 202101200112200 is 2211002101202.

It can be written as a sum of positive squares in 6 ways, for example, as 126930462060964 + 75170738051236 = 11266342^2 + 8670106^2 .

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, 21850364 + ... + 29692436.

Almost surely, 2^{202101200112200} is an apocalyptic number.

202101200112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202101200112200 is an abundant number, since it is smaller than the sum of its proper divisors (267787796631580).

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

202101200112200 is a wasteful number, since it uses less digits than its factorization.

202101200112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970946 (or 7970937 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202101200112200 its reverse (2211002101202), we get a palindrome (204312202213402).

The spelling of 202101200112200 in words is "two hundred two trillion, one hundred one billion, two hundred million, one hundred twelve thousand, two hundred".