2022011121021 has 8 divisors (see below), whose sum is σ = 2736253855584. Its totient is φ = 1327887900240.

The previous prime is 2022011120947. The next prime is 2022011121037. The reversal of 2022011121021 is 1201211102202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2022011121021 - 2⁹ = 2022011120509 is a prime.

It is a super-2 number, since 2×2022011121021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022011121061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029878210 + ... + 5029878611.

It is an arithmetic number, because the mean of its divisors is an integer number (342031731948).

Almost surely, 2^{2022011121021} is an apocalyptic number.

It is an amenable number.

2022011121021 is a deficient number, since it is larger than the sum of its proper divisors (714242734563).

2022011121021 is a wasteful number, since it uses less digits than its factorization.

2022011121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059756891.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2022011121021 its reverse (1201211102202), we get a palindrome (3223222223223).

The spelling of 2022011121021 in words is "two trillion, twenty-two billion, eleven million, one hundred twenty-one thousand, twenty-one".