10203021330979 has 2 divisors, whose sum is σ = 10203021330980. Its totient is φ = 10203021330978.

The previous prime is 10203021330961. The next prime is 10203021331003. The reversal of 10203021330979 is 97903312030201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203021330979 - 2¹⁷ = 10203021199907 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203021330919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101510665489 + 5101510665490.

It is an arithmetic number, because the mean of its divisors is an integer number (5101510665490).

Almost surely, 2^{10203021330979} is an apocalyptic number.

10203021330979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203021330979 is an equidigital number, since it uses as much as digits as its factorization.

10203021330979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 10203021330979 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred thirty thousand, nine hundred seventy-nine".