2022221121201 has 16 divisors (see below), whose sum is σ = 3000867997120. Its totient is φ = 1345904229600.

The previous prime is 2022221121197. The next prime is 2022221121209. The reversal of 2022221121201 is 1021211222202.

It is a happy number.

2022221121201 is a `hidden beast` number, since 20 + 222 + 211 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 2022221121201 - 2² = 2022221121197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2022221121209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62294155 + ... + 62326608.

It is an arithmetic number, because the mean of its divisors is an integer number (187554249820).

Almost surely, 2^{2022221121201} is an apocalyptic number.

It is an amenable number.

2022221121201 is a deficient number, since it is larger than the sum of its proper divisors (978646875919).

2022221121201 is a wasteful number, since it uses less digits than its factorization.

2022221121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124621373 (or 124621367 counting only the distinct ones).

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

Adding to 2022221121201 its reverse (1021211222202), we get a palindrome (3043432343403).

The spelling of 2022221121201 in words is "two trillion, twenty-two billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred one".