10102431009 has 16 divisors (see below), whose sum is σ = 14757522624. Its totient is φ = 6096403200.

The previous prime is 10102430993. The next prime is 10102431023. The reversal of 10102431009 is 90013420101.

It is not a de Polignac number, because 10102431009 - 2⁴ = 10102430993 is a prime.

It is a super-2 number, since 2×10102431009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10102431709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649252 + ... + 664629.

It is an arithmetic number, because the mean of its divisors is an integer number (922345164).

Almost surely, 2^10102431009 is an apocalyptic number.

It is an amenable number.

10102431009 is a deficient number, since it is larger than the sum of its proper divisors (4655091615).

10102431009 is a wasteful number, since it uses less digits than its factorization.

10102431009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314128.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 10102431009 in words is "ten billion, one hundred two million, four hundred thirty-one thousand, nine".