10251120431 has 2 divisors, whose sum is σ = 10251120432. Its totient is φ = 10251120430.

The previous prime is 10251120421. The next prime is 10251120449. The reversal of 10251120431 is 13402115201.

It is a weak prime.

It is an emirp because it is prime and its reverse (13402115201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10251120431 - 2¹⁴ = 10251104047 is a prime.

It is a super-2 number, since 2×10251120431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10251120421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125560215 + 5125560216.

It is an arithmetic number, because the mean of its divisors is an integer number (5125560216).

Almost surely, 2^10251120431 is an apocalyptic number.

10251120431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251120431 is an equidigital number, since it uses as much as digits as its factorization.

10251120431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10251120431 its reverse (13402115201), we get a palindrome (23653235632).

The spelling of 10251120431 in words is "ten billion, two hundred fifty-one million, one hundred twenty thousand, four hundred thirty-one".