202202110000121 has 32 divisors (see below), whose sum is σ = 267311611330560. Its totient is φ = 148077240019200.

The previous prime is 202202110000097. The next prime is 202202110000127. The reversal of 202202110000121 is 121000011202202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202110000121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202202110000096 and 202202110000105.

It is not an unprimeable number, because it can be changed into a prime (202202110000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110868761 + ... + 112677798.

It is an arithmetic number, because the mean of its divisors is an integer number (8353487854080).

Almost surely, 2^{202202110000121} is an apocalyptic number.

It is an amenable number.

202202110000121 is a deficient number, since it is larger than the sum of its proper divisors (65109501330439).

202202110000121 is a wasteful number, since it uses less digits than its factorization.

202202110000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223547285.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202202110000121 its reverse (121000011202202), we get a palindrome (323202121202323).

The spelling of 202202110000121 in words is "two hundred two trillion, two hundred two billion, one hundred ten million, one hundred twenty-one", and thus it is an aban number.