201122020221102 has 48 divisors (see below), whose sum is σ = 451972899754272. Its totient is φ = 64582933953600.

The previous prime is 201122020221041. The next prime is 201122020221113.

It is a happy number.

201122020221102 is a `hidden beast` number, since 20 + 11 + 220 + 202 + 211 + 0 + 2 = 666.

201122020221102 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494908058 + ... + 1495042589.

It is an arithmetic number, because the mean of its divisors is an integer number (9416102078214).

Almost surely, 2^{201122020221102} is an apocalyptic number.

201122020221102 is an abundant number, since it is smaller than the sum of its proper divisors (250850879533170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201122020221102 is a wasteful number, since it uses less digits than its factorization.

201122020221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989950793 (or 2989950790 counting only the distinct ones).

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

The spelling of 201122020221102 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, two hundred twenty-one thousand, one hundred two".