10135210431 has 4 divisors (see below), whose sum is σ = 13513613912. Its totient is φ = 6756806952.

The previous prime is 10135210417. The next prime is 10135210447. The reversal of 10135210431 is 13401253101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10135210431 - 2⁷ = 10135210303 is a prime.

It is a super-2 number, since 2×10135210431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10135210398 and 10135210407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135210031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689201736 + ... + 1689201741.

It is an arithmetic number, because the mean of its divisors is an integer number (3378403478).

Almost surely, 2^10135210431 is an apocalyptic number.

10135210431 is a deficient number, since it is larger than the sum of its proper divisors (3378403481).

10135210431 is an equidigital number, since it uses as much as digits as its factorization.

10135210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378403480.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10135210431 its reverse (13401253101), we get a palindrome (23536463532).

The spelling of 10135210431 in words is "ten billion, one hundred thirty-five million, two hundred ten thousand, four hundred thirty-one".