2021122011022 has 8 divisors (see below), whose sum is σ = 3031689836016. Its totient is φ = 1010558732352.

The previous prime is 2021122011011. The next prime is 2021122011023. The reversal of 2021122011022 is 2201102211202.

It is a happy number.

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

It is a super-2 number, since 2×2021122011022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2021122010987 and 2021122011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021122011023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379038 + ... + 2045950.

It is an arithmetic number, because the mean of its divisors is an integer number (378961229502).

Almost surely, 2^{2021122011022} is an apocalyptic number.

2021122011022 is a deficient number, since it is larger than the sum of its proper divisors (1010567824994).

2021122011022 is a wasteful number, since it uses less digits than its factorization.

2021122011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273162.

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

Adding to 2021122011022 its reverse (2201102211202), we get a palindrome (4222224222224).

The spelling of 2021122011022 in words is "two trillion, twenty-one billion, one hundred twenty-two million, eleven thousand, twenty-two".