10240542220031 has 2 divisors, whose sum is σ = 10240542220032. Its totient is φ = 10240542220030.

The previous prime is 10240542220021. The next prime is 10240542220037. The reversal of 10240542220031 is 13002224504201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10240542220031 is a prime.

It is a super-2 number, since 2×10240542220031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10240542220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120271110015 + 5120271110016.

It is an arithmetic number, because the mean of its divisors is an integer number (5120271110016).

Almost surely, 2^{10240542220031} is an apocalyptic number.

10240542220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240542220031 is an equidigital number, since it uses as much as digits as its factorization.

10240542220031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10240542220031 its reverse (13002224504201), we get a palindrome (23242766724232).

The spelling of 10240542220031 in words is "ten trillion, two hundred forty billion, five hundred forty-two million, two hundred twenty thousand, thirty-one".