10310021999 has 2 divisors, whose sum is σ = 10310022000. Its totient is φ = 10310021998.

The previous prime is 10310021987. The next prime is 10310022059. The reversal of 10310021999 is 99912001301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10310021999 - 2⁴ = 10310021983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10310021299) 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, 5155010999 + 5155011000.

It is an arithmetic number, because the mean of its divisors is an integer number (5155011000).

Almost surely, 2^10310021999 is an apocalyptic number.

10310021999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310021999 is an equidigital number, since it uses as much as digits as its factorization.

10310021999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 10310021999 in words is "ten billion, three hundred ten million, twenty-one thousand, nine hundred ninety-nine".