10302121329931 has 2 divisors, whose sum is σ = 10302121329932. Its totient is φ = 10302121329930.

The previous prime is 10302121329923. The next prime is 10302121330021. The reversal of 10302121329931 is 13992312120301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10302121329931 - 2³ = 10302121329923 is a prime.

It is a super-2 number, since 2×10302121329931² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10302121329911) 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, 5151060664965 + 5151060664966.

It is an arithmetic number, because the mean of its divisors is an integer number (5151060664966).

Almost surely, 2^{10302121329931} is an apocalyptic number.

10302121329931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302121329931 is an equidigital number, since it uses as much as digits as its factorization.

10302121329931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 10302121329931 in words is "ten trillion, three hundred two billion, one hundred twenty-one million, three hundred twenty-nine thousand, nine hundred thirty-one".