200021022233121 has 16 divisors (see below), whose sum is σ = 273243011586048. Its totient is φ = 130074227817600.

The previous prime is 200021022233101. The next prime is 200021022233161. The reversal of 200021022233121 is 121332220120002.

200021022233121 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 200021022233121 - 2⁶ = 200021022233057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200021022233101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128887986 + ... + 130430651.

It is an arithmetic number, because the mean of its divisors is an integer number (17077688224128).

Almost surely, 2^{200021022233121} is an apocalyptic number.

It is an amenable number.

200021022233121 is a deficient number, since it is larger than the sum of its proper divisors (73221989352927).

200021022233121 is a wasteful number, since it uses less digits than its factorization.

200021022233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259324952.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 200021022233121 its reverse (121332220120002), we get a palindrome (321353242353123).

The spelling of 200021022233121 in words is "two hundred trillion, twenty-one billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty-one".