2022021020311 has 2 divisors, whose sum is σ = 2022021020312. Its totient is φ = 2022021020310.

The previous prime is 2022021020309. The next prime is 2022021020353. The reversal of 2022021020311 is 1130201202202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022021020311 - 2¹ = 2022021020309 is a prime.

Together with 2022021020309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022021020381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010510155 + 1011010510156.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010510156).

Almost surely, 2^{2022021020311} is an apocalyptic number.

2022021020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022021020311 is an equidigital number, since it uses as much as digits as its factorization.

2022021020311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2022021020311 its reverse (1130201202202), we get a palindrome (3152222222513).

The spelling of 2022021020311 in words is "two trillion, twenty-two billion, twenty-one million, twenty thousand, three hundred eleven".