2021320201022 has 32 divisors (see below), whose sum is σ = 3231362574720. Its totient is φ = 945535813920.

The previous prime is 2021320201001. The next prime is 2021320201027. The reversal of 2021320201022 is 2201020231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021320201027) 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 15 ways as a sum of consecutive naturals, for example, 7471388 + ... + 7737200.

It is an arithmetic number, because the mean of its divisors is an integer number (100980080460).

Almost surely, 2^{2021320201022} is an apocalyptic number.

2021320201022 is a deficient number, since it is larger than the sum of its proper divisors (1210042373698).

2021320201022 is a wasteful number, since it uses less digits than its factorization.

2021320201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268328.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2021320201022 its reverse (2201020231202), we get a palindrome (4222340432224).

The spelling of 2021320201022 in words is "two trillion, twenty-one billion, three hundred twenty million, two hundred one thousand, twenty-two".