201102202022121 has 80 divisors (see below), whose sum is σ = 303881630241024. Its totient is φ = 132528275767296.

The previous prime is 201102202022107. The next prime is 201102202022167. The reversal of 201102202022121 is 121220202201102.

It is a happy number.

201102202022121 is a `hidden beast` number, since 20 + 1 + 10 + 220 + 202 + 212 + 1 = 666.

It is not a de Polignac number, because 201102202022121 - 2¹¹ = 201102202020073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201102202022094 and 201102202022103.

It is not an unprimeable number, because it can be changed into a prime (201102202022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10332529036 + ... + 10332548498.

Almost surely, 2^{201102202022121} is an apocalyptic number.

It is an amenable number.

201102202022121 is a deficient number, since it is larger than the sum of its proper divisors (102779428218903).

201102202022121 is a wasteful number, since it uses less digits than its factorization.

201102202022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23492 (or 23483 counting only the distinct ones).

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

Adding to 201102202022121 its reverse (121220202201102), we get a palindrome (322322404223223).

The spelling of 201102202022121 in words is "two hundred one trillion, one hundred two billion, two hundred two million, twenty-two thousand, one hundred twenty-one".