202220101121 has 16 divisors (see below), whose sum is σ = 208421869824. Its totient is φ = 196098680064.

The previous prime is 202220101117. The next prime is 202220101133. The reversal of 202220101121 is 121101022202.

It is a cyclic number.

It is not a de Polignac number, because 202220101121 - 2² = 202220101117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220101096 and 202220101105.

It is not an unprimeable number, because it can be changed into a prime (202223101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23220650 + ... + 23229356.

It is an arithmetic number, because the mean of its divisors is an integer number (13026366864).

Almost surely, 2^202220101121 is an apocalyptic number.

It is an amenable number.

202220101121 is a deficient number, since it is larger than the sum of its proper divisors (6201768703).

202220101121 is a wasteful number, since it uses less digits than its factorization.

202220101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240.

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

Adding to 202220101121 its reverse (121101022202), we get a palindrome (323321123323).

The spelling of 202220101121 in words is "two hundred two billion, two hundred twenty million, one hundred one thousand, one hundred twenty-one".