102040201130431 has 2 divisors, whose sum is σ = 102040201130432. Its totient is φ = 102040201130430.

The previous prime is 102040201130429. The next prime is 102040201130453. The reversal of 102040201130431 is 134031102040201.

It is an a-pointer prime, because the next prime (102040201130453) can be obtained adding 102040201130431 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102040201130431 - 2¹ = 102040201130429 is a prime.

It is a super-2 number, since 2×102040201130431² (a number of 29 digits) contains 22 as substring.

Together with 102040201130429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102040201131431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51020100565215 + 51020100565216.

It is an arithmetic number, because the mean of its divisors is an integer number (51020100565216).

Almost surely, 2^{102040201130431} is an apocalyptic number.

102040201130431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102040201130431 is an equidigital number, since it uses as much as digits as its factorization.

102040201130431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102040201130431 its reverse (134031102040201), we get a palindrome (236071303170632).

The spelling of 102040201130431 in words is "one hundred two trillion, forty billion, two hundred one million, one hundred thirty thousand, four hundred thirty-one".