202210002210121 has 16 divisors (see below), whose sum is σ = 212522685943680. Its totient is φ = 192024102441600.

The previous prime is 202210002210059. The next prime is 202210002210133. The reversal of 202210002210121 is 121012200012202.

It is a happy number.

It is not a de Polignac number, because 202210002210121 - 2⁷ = 202210002209993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202210002210095 and 202210002210104.

It is not an unprimeable number, because it can be changed into a prime (202210002217121) 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, 253126501 + ... + 253924093.

It is an arithmetic number, because the mean of its divisors is an integer number (13282667871480).

Almost surely, 2^{202210002210121} is an apocalyptic number.

It is an amenable number.

202210002210121 is a deficient number, since it is larger than the sum of its proper divisors (10312683733559).

202210002210121 is a wasteful number, since it uses less digits than its factorization.

202210002210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877056.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202210002210121 its reverse (121012200012202), we get a palindrome (323222202222323).

The spelling of 202210002210121 in words is "two hundred two trillion, two hundred ten billion, two million, two hundred ten thousand, one hundred twenty-one".