2021213083 has 2 divisors, whose sum is σ = 2021213084. Its totient is φ = 2021213082.

The previous prime is 2021213081. The next prime is 2021213093. The reversal of 2021213083 is 3803121202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021213083 - 2¹ = 2021213081 is a prime.

It is a super-3 number, since 3×2021213083³ (a number of 29 digits) contains 333 as substring.

Together with 2021213081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2021213081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010606541 + 1010606542.

It is an arithmetic number, because the mean of its divisors is an integer number (1010606542).

Almost surely, 2^2021213083 is an apocalyptic number.

2021213083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021213083 is an equidigital number, since it uses as much as digits as its factorization.

2021213083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2021213083 is about 44957.9034542315. The cubic root of 2021213083 is about 1264.3598615106.

Adding to 2021213083 its reverse (3803121202), we get a palindrome (5824334285).

The spelling of 2021213083 in words is "two billion, twenty-one million, two hundred thirteen thousand, eighty-three".