10021140431 has 2 divisors, whose sum is σ = 10021140432. Its totient is φ = 10021140430.

The previous prime is 10021140343. The next prime is 10021140449. The reversal of 10021140431 is 13404112001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021140431 - 2¹⁰ = 10021139407 is a prime.

It is a super-2 number, since 2×10021140431² (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 (10021140461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010570215 + 5010570216.

It is an arithmetic number, because the mean of its divisors is an integer number (5010570216).

Almost surely, 2^10021140431 is an apocalyptic number.

10021140431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021140431 is an equidigital number, since it uses as much as digits as its factorization.

10021140431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10021140431 its reverse (13404112001), we get a palindrome (23425252432).

The spelling of 10021140431 in words is "ten billion, twenty-one million, one hundred forty thousand, four hundred thirty-one".