201210101220200 has 96 divisors (see below), whose sum is σ = 468010117935360. Its totient is φ = 80450218848000.

The previous prime is 201210101220157. The next prime is 201210101220283. The reversal of 201210101220200 is 2022101012102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5446482929 + ... + 5446519871.

It is an arithmetic number, because the mean of its divisors is an integer number (4875105395160).

Almost surely, 2^{201210101220200} is an apocalyptic number.

201210101220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210101220200 is an abundant number, since it is smaller than the sum of its proper divisors (266800016715160).

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

201210101220200 is a wasteful number, since it uses less digits than its factorization.

201210101220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47667 (or 47658 counting only the distinct ones).

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

Adding to 201210101220200 its reverse (2022101012102), we get a palindrome (203232202232302).

The spelling of 201210101220200 in words is "two hundred one trillion, two hundred ten billion, one hundred one million, two hundred twenty thousand, two hundred".