202202121101121 has 144 divisors (see below), whose sum is σ = 330823166107200. Its totient is φ = 118643906304000.

The previous prime is 202202121101119. The next prime is 202202121101207. The reversal of 202202121101121 is 121101121202202.

202202121101121 is a `hidden beast` number, since 2 + 0 + 220 + 212 + 110 + 1 + 121 = 666.

It is not a de Polignac number, because 202202121101121 - 2¹ = 202202121101119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202202121101094 and 202202121101103.

It is not an unprimeable number, because it can be changed into a prime (202202121111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1652065395 + ... + 1652187783.

Almost surely, 2^{202202121101121} is an apocalyptic number.

It is an amenable number.

202202121101121 is a deficient number, since it is larger than the sum of its proper divisors (128621045006079).

202202121101121 is a wasteful number, since it uses less digits than its factorization.

202202121101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122880 (or 122860 counting only the distinct ones).

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

Adding to 202202121101121 its reverse (121101121202202), we get a palindrome (323303242303323).

It can be divided in two parts, 202202 and 121101121, that multiplied together give a palindrome (24486888868442).

The spelling of 202202121101121 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-one".