102452512387 has 2 divisors, whose sum is σ = 102452512388. Its totient is φ = 102452512386.

The previous prime is 102452512213. The next prime is 102452512391. The reversal of 102452512387 is 783215254201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102452512387 is a prime.

It is not a weakly prime, because it can be changed into another prime (102452518387) 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, 51226256193 + 51226256194.

It is an arithmetic number, because the mean of its divisors is an integer number (51226256194).

Almost surely, 2^102452512387 is an apocalyptic number.

102452512387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102452512387 is an equidigital number, since it uses as much as digits as its factorization.

102452512387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 102452512387 its reverse (783215254201), we get a palindrome (885667766588).

The spelling of 102452512387 in words is "one hundred two billion, four hundred fifty-two million, five hundred twelve thousand, three hundred eighty-seven".