10201110431 has 4 divisors (see below), whose sum is σ = 10738011000. Its totient is φ = 9664209864.

The previous prime is 10201110427. The next prime is 10201110433. The reversal of 10201110431 is 13401110201.

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

It is a cyclic number.

It is not a de Polignac number, because 10201110431 - 2² = 10201110427 is a prime.

It is a super-2 number, since 2×10201110431² (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 (10201110433) 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, 268450256 + ... + 268450293.

It is an arithmetic number, because the mean of its divisors is an integer number (2684502750).

Almost surely, 2^10201110431 is an apocalyptic number.

10201110431 is a deficient number, since it is larger than the sum of its proper divisors (536900569).

10201110431 is an equidigital number, since it uses as much as digits as its factorization.

10201110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536900568.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10201110431 its reverse (13401110201), we get a palindrome (23602220632).

The spelling of 10201110431 in words is "ten billion, two hundred one million, one hundred ten thousand, four hundred thirty-one".