202101002112200 has 24 divisors (see below), whose sum is σ = 469884829911330. Its totient is φ = 80840400844800.

The previous prime is 202101002112199. The next prime is 202101002112259. The reversal of 202101002112200 is 2211200101202.

It can be written as a sum of positive squares in 3 ways, for example, as 145805963100196 + 56295039012004 = 12075014^2 + 7503002^2 .

It is a super-2 number, since 2×202101002112200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505252505081 + ... + 505252505480.

Almost surely, 2^{202101002112200} is an apocalyptic number.

202101002112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202101002112200 is an abundant number, since it is smaller than the sum of its proper divisors (267783827799130).

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

202101002112200 is a wasteful number, since it uses less digits than its factorization.

202101002112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010505010577 (or 1010505010568 counting only the distinct ones).

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

Adding to 202101002112200 its reverse (2211200101202), we get a palindrome (204312202213402).

The spelling of 202101002112200 in words is "two hundred two trillion, one hundred one billion, two million, one hundred twelve thousand, two hundred".