211120010121200 has 60 divisors (see below), whose sum is σ = 511869180608280. Its totient is φ = 83673251700480.

The previous prime is 211120010121199. The next prime is 211120010121211. The reversal of 211120010121200 is 2121010021112.

It is a congruent 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, 2421057434 + ... + 2421144633.

It is an arithmetic number, because the mean of its divisors is an integer number (8531153010138).

Almost surely, 2^{211120010121200} is an apocalyptic number.

211120010121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120010121200 is an abundant number, since it is smaller than the sum of its proper divisors (300749170487080).

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

211120010121200 is a wasteful number, since it uses less digits than its factorization.

211120010121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842202194 (or 4842202183 counting only the distinct ones).

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

Adding to 211120010121200 its reverse (2121010021112), we get a palindrome (213241020142312).

The spelling of 211120010121200 in words is "two hundred eleven trillion, one hundred twenty billion, ten million, one hundred twenty-one thousand, two hundred".