102452511331 has 2 divisors, whose sum is σ = 102452511332. Its totient is φ = 102452511330.

The previous prime is 102452511319. The next prime is 102452511377. The reversal of 102452511331 is 133115254201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102452511331 - 2⁹ = 102452510819 is a prime.

It is a super-2 number, since 2×102452511331² (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 102452511331.

It is not a weakly prime, because it can be changed into another prime (102452514331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51226255665 + 51226255666.

It is an arithmetic number, because the mean of its divisors is an integer number (51226255666).

Almost surely, 2^102452511331 is an apocalyptic number.

102452511331 is a deficient number, since it is larger than the sum of its proper divisors (1).

102452511331 is an equidigital number, since it uses as much as digits as its factorization.

102452511331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 102452511331 its reverse (133115254201), we get a palindrome (235567765532).

The spelling of 102452511331 in words is "one hundred two billion, four hundred fifty-two million, five hundred eleven thousand, three hundred thirty-one".