202112201101100 has 18 divisors (see below), whose sum is σ = 438583476389604. Its totient is φ = 80844880440400.

The previous prime is 202112201101081. The next prime is 202112201101121. The reversal of 202112201101100 is 1101102211202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010561005406 + ... + 1010561005605.

Almost surely, 2^{202112201101100} is an apocalyptic number.

202112201101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202112201101100 is an abundant number, since it is smaller than the sum of its proper divisors (236471275288504).

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

202112201101100 is a wasteful number, since it uses less digits than its factorization.

202112201101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021122011025 (or 2021122011018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202112201101100 its reverse (1101102211202), we get a palindrome (203213303312302).

The spelling of 202112201101100 in words is "two hundred two trillion, one hundred twelve billion, two hundred one million, one hundred one thousand, one hundred".