10021310443979 has 2 divisors, whose sum is σ = 10021310443980. Its totient is φ = 10021310443978.

The previous prime is 10021310443967. The next prime is 10021310444099. The reversal of 10021310443979 is 97934401312001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021310443979 - 2⁸ = 10021310443723 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021310440979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010655221989 + 5010655221990.

It is an arithmetic number, because the mean of its divisors is an integer number (5010655221990).

Almost surely, 2^{10021310443979} is an apocalyptic number.

10021310443979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021310443979 is an equidigital number, since it uses as much as digits as its factorization.

10021310443979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 10021310443979 in words is "ten trillion, twenty-one billion, three hundred ten million, four hundred forty-three thousand, nine hundred seventy-nine".