2021101211022 has 32 divisors (see below), whose sum is σ = 4151269440000. Its totient is φ = 655682725248.

The previous prime is 2021101211009. The next prime is 2021101211033. The reversal of 2021101211022 is 2201121011202.

It is a junction number, because it is equal to n+sod(n) for n = 2021101210992 and 2021101211010.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19969147 + ... + 20070102.

It is an arithmetic number, because the mean of its divisors is an integer number (129727170000).

Almost surely, 2^{2021101211022} is an apocalyptic number.

2021101211022 is an abundant number, since it is smaller than the sum of its proper divisors (2130168228978).

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

2021101211022 is a wasteful number, since it uses less digits than its factorization.

2021101211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40039480.

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

Adding to 2021101211022 its reverse (2201121011202), we get a palindrome (4222222222224).

The spelling of 2021101211022 in words is "two trillion, twenty-one billion, one hundred one million, two hundred eleven thousand, twenty-two".