102204524431 has 2 divisors, whose sum is σ = 102204524432. Its totient is φ = 102204524430.

The previous prime is 102204524413. The next prime is 102204524449. The reversal of 102204524431 is 134425402201.

Together with previous prime (102204524413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (102204524413) and next prime (102204524449).

It is an emirp because it is prime and its reverse (134425402201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102204524431 - 2²³ = 102196135823 is a prime.

It is a super-2 number, since 2×102204524431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102204524431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102204524491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102262215 + 51102262216.

It is an arithmetic number, because the mean of its divisors is an integer number (51102262216).

Almost surely, 2^102204524431 is an apocalyptic number.

102204524431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204524431 is an equidigital number, since it uses as much as digits as its factorization.

102204524431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 102204524431 its reverse (134425402201), we get a palindrome (236629926632).

The spelling of 102204524431 in words is "one hundred two billion, two hundred four million, five hundred twenty-four thousand, four hundred thirty-one".