3112210132021 has 2 divisors, whose sum is σ = 3112210132022. Its totient is φ = 3112210132020.

The previous prime is 3112210132019. The next prime is 3112210132027. The reversal of 3112210132021 is 1202310122113.

3112210132021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2919361800996 + 192848331025 = 1708614^2 + 439145^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112210132021 - 2¹ = 3112210132019 is a prime.

Together with 3112210132019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3112210132021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112210132027) 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, 1556105066010 + 1556105066011.

It is an arithmetic number, because the mean of its divisors is an integer number (1556105066011).

Almost surely, 2^{3112210132021} is an apocalyptic number.

It is an amenable number.

3112210132021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112210132021 is an equidigital number, since it uses as much as digits as its factorization.

3112210132021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3112210132021 its reverse (1202310122113), we get a palindrome (4314520254134).

The spelling of 3112210132021 in words is "three trillion, one hundred twelve billion, two hundred ten million, one hundred thirty-two thousand, twenty-one".