212011120120200 has 96 divisors (see below), whose sum is σ = 657251210313600. Its totient is φ = 56534858876160.

The previous prime is 212011120120169. The next prime is 212011120120333. The reversal of 212011120120200 is 2021021110212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212011120120200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19183674 + ... + 28143126.

It is an arithmetic number, because the mean of its divisors is an integer number (6846366774100).

Almost surely, 2^{212011120120200} is an apocalyptic number.

212011120120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011120120200 is an abundant number, since it is smaller than the sum of its proper divisors (445240090193400).

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

212011120120200 is a wasteful number, since it uses less digits than its factorization.

212011120120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998911 (or 8998902 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011120120200 its reverse (2021021110212), we get a palindrome (214032141230412).

The spelling of 212011120120200 in words is "two hundred twelve trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, two hundred".