212101020011200 has 42 divisors (see below), whose sum is σ = 521901072368996. Its totient is φ = 84840408003840.

The previous prime is 212101020011087. The next prime is 212101020011219. The reversal of 212101020011200 is 2110020101212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66281567154 + ... + 66281570353.

Almost surely, 2^{212101020011200} is an apocalyptic number.

212101020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101020011200 is an abundant number, since it is smaller than the sum of its proper divisors (309800052357796).

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

212101020011200 is a wasteful number, since it uses less digits than its factorization.

212101020011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132563137529 (or 132563137514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212101020011200 its reverse (2110020101212), we get a palindrome (214211040112412).

The spelling of 212101020011200 in words is "two hundred twelve trillion, one hundred one billion, twenty million, eleven thousand, two hundred".