202210002221121 has 8 divisors (see below), whose sum is σ = 299570373660960. Its totient is φ = 134806668147396.

The previous prime is 202210002221113. The next prime is 202210002221141. The reversal of 202210002221121 is 121122200012202.

It is a happy number.

202210002221121 is a `hidden beast` number, since 202 + 210 + 0 + 0 + 22 + 211 + 21 = 666.

It is not a de Polignac number, because 202210002221121 - 2³ = 202210002221113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210002221094 and 202210002221103.

It is not an unprimeable number, because it can be changed into a prime (202210002221141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3744629670735 + ... + 3744629670788.

It is an arithmetic number, because the mean of its divisors is an integer number (37446296707620).

Almost surely, 2^{202210002221121} is an apocalyptic number.

It is an amenable number.

202210002221121 is a deficient number, since it is larger than the sum of its proper divisors (97360371439839).

202210002221121 is an equidigital number, since it uses as much as digits as its factorization.

202210002221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489259341532 (or 7489259341526 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202210002221121 its reverse (121122200012202), we get a palindrome (323332202233323).

The spelling of 202210002221121 in words is "two hundred two trillion, two hundred ten billion, two million, two hundred twenty-one thousand, one hundred twenty-one".