10102430993 has 2 divisors, whose sum is σ = 10102430994. Its totient is φ = 10102430992.

The previous prime is 10102430971. The next prime is 10102431023. The reversal of 10102430993 is 39903420101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9341609104 + 760821889 = 96652^2 + 27583^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102430993 - 2²² = 10098236689 is a prime.

It is a super-2 number, since 2×10102430993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10102430903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051215496 + 5051215497.

It is an arithmetic number, because the mean of its divisors is an integer number (5051215497).

Almost surely, 2^10102430993 is an apocalyptic number.

It is an amenable number.

10102430993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102430993 is an equidigital number, since it uses as much as digits as its factorization.

10102430993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 10102430993 in words is "ten billion, one hundred two million, four hundred thirty thousand, nine hundred ninety-three".