2022012201121 has 4 divisors (see below), whose sum is σ = 2205831492144. Its totient is φ = 1838192910100.

The previous prime is 2022012201109. The next prime is 2022012201173. The reversal of 2022012201121 is 1211022102202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022012201121 - 2⁷ = 2022012200993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022012201095 and 2022012201104.

It is not an unprimeable number, because it can be changed into a prime (2022012201421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91909645495 + ... + 91909645516.

It is an arithmetic number, because the mean of its divisors is an integer number (551457873036).

Almost surely, 2^{2022012201121} is an apocalyptic number.

It is an amenable number.

2022012201121 is a deficient number, since it is larger than the sum of its proper divisors (183819291023).

2022012201121 is a wasteful number, since it uses less digits than its factorization.

2022012201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183819291022.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022012201121 its reverse (1211022102202), we get a palindrome (3233034303323).

The spelling of 2022012201121 in words is "two trillion, twenty-two billion, twelve million, two hundred one thousand, one hundred twenty-one".