1021310083 has 2 divisors, whose sum is σ = 1021310084. Its totient is φ = 1021310082.

The previous prime is 1021310029. The next prime is 1021310089. The reversal of 1021310083 is 3800131201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021310083 - 2²⁵ = 987755651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021310083.

It is not a weakly prime, because it can be changed into another prime (1021310089) 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 as a sum of consecutive naturals, namely, 510655041 + 510655042.

It is an arithmetic number, because the mean of its divisors is an integer number (510655042).

Almost surely, 2^1021310083 is an apocalyptic number.

1021310083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021310083 is an equidigital number, since it uses as much as digits as its factorization.

1021310083 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.

The square root of 1021310083 is about 31957.9424087346. The cubic root of 1021310083 is about 1007.0534922722.

Adding to 1021310083 its reverse (3800131201), we get a palindrome (4821441284).

The spelling of 1021310083 in words is "one billion, twenty-one million, three hundred ten thousand, eighty-three".