200122112121201 has 24 divisors (see below), whose sum is σ = 299977706857920. Its totient is φ = 133322920985232.

The previous prime is 200122112121181. The next prime is 200122112121203. The reversal of 200122112121201 is 102121211221002.

200122112121201 is a `hidden beast` number, since 200 + 1 + 221 + 1 + 21 + 21 + 201 = 666.

200122112121201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200122112121201 - 2¹⁵ = 200122112088433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200122112121203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283042581 + ... + 283748738.

It is an arithmetic number, because the mean of its divisors is an integer number (12499071119080).

Almost surely, 2^{200122112121201} is an apocalyptic number.

It is an amenable number.

200122112121201 is a deficient number, since it is larger than the sum of its proper divisors (99855594736719).

200122112121201 is an equidigital number, since it uses as much as digits as its factorization.

200122112121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566792787 (or 566792775 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200122112121201 its reverse (102121211221002), we get a palindrome (302243323342203).

The spelling of 200122112121201 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".