200122121011202 has 64 divisors (see below), whose sum is σ = 331959732039936. Its totient is φ = 89897818671360.

The previous prime is 200122121011193. The next prime is 200122121011213. The reversal of 200122121011202 is 202110121221002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130973128 + ... + 1131150060.

It is an arithmetic number, because the mean of its divisors is an integer number (5186870813124).

Almost surely, 2^{200122121011202} is an apocalyptic number.

200122121011202 is a deficient number, since it is larger than the sum of its proper divisors (131837611028734).

200122121011202 is a wasteful number, since it uses less digits than its factorization.

200122121011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180555.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200122121011202 its reverse (202110121221002), we get a palindrome (402232242232204).

The spelling of 200122121011202 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, eleven thousand, two hundred two".