10402124231 has 8 divisors (see below), whose sum is σ = 10809079680. Its totient is φ = 9998386272.

The previous prime is 10402124197. The next prime is 10402124263. The reversal of 10402124231 is 13242120401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10402124231 - 2³⁰ = 9328382407 is a prime.

It is a super-2 number, since 2×10402124231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402124531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797780 + ... + 810713.

It is an arithmetic number, because the mean of its divisors is an integer number (1351134960).

Almost surely, 2^10402124231 is an apocalyptic number.

10402124231 is a deficient number, since it is larger than the sum of its proper divisors (406955449).

10402124231 is a wasteful number, since it uses less digits than its factorization.

10402124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608745.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10402124231 its reverse (13242120401), we get a palindrome (23644244632).

The spelling of 10402124231 in words is "ten billion, four hundred two million, one hundred twenty-four thousand, two hundred thirty-one".