200211121210120 has 16 divisors (see below), whose sum is σ = 450475022722860. Its totient is φ = 80084448484032.

The previous prime is 200211121210117. The next prime is 200211121210153. The reversal of 200211121210120 is 21012121112002.

It can be written as a sum of positive squares in 2 ways, for example, as 200059468600644 + 151652609476 = 14144238^2 + 389426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200211121210094 and 200211121210103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502639015087 + ... + 2502639015166.

Almost surely, 2^{200211121210120} is an apocalyptic number.

200211121210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211121210120 is an abundant number, since it is smaller than the sum of its proper divisors (250263901512740).

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

200211121210120 is a wasteful number, since it uses less digits than its factorization.

200211121210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005278030264 (or 5005278030260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200211121210120 its reverse (21012121112002), we get a palindrome (221223242322122).

The spelling of 200211121210120 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty".