212101200200 has 48 divisors (see below), whose sum is σ = 509042895360. Its totient is φ = 82103688000.

The previous prime is 212101200187. The next prime is 212101200211. The reversal of 212101200200 is 2002101212.

It is a happy number.

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, 17098736 + ... + 17111135.

It is an arithmetic number, because the mean of its divisors is an integer number (10605060320).

Almost surely, 2^212101200200 is an apocalyptic number.

212101200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101200200 is an abundant number, since it is smaller than the sum of its proper divisors (296941695160).

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

212101200200 is a wasteful number, since it uses less digits than its factorization.

212101200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34209918 (or 34209909 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212101200200 its reverse (2002101212), we get a palindrome (214103301412).

The spelling of 212101200200 in words is "two hundred twelve billion, one hundred one million, two hundred thousand, two hundred".