102412520663 has 2 divisors, whose sum is σ = 102412520664. Its totient is φ = 102412520662.

The previous prime is 102412520633. The next prime is 102412520713. The reversal of 102412520663 is 366025214201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102412520663 - 2¹⁰ = 102412519639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102412520633) 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, 51206260331 + 51206260332.

It is an arithmetic number, because the mean of its divisors is an integer number (51206260332).

Almost surely, 2^102412520663 is an apocalyptic number.

102412520663 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412520663 is an equidigital number, since it uses as much as digits as its factorization.

102412520663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 102412520663 its reverse (366025214201), we get a palindrome (468437734864).

The spelling of 102412520663 in words is "one hundred two billion, four hundred twelve million, five hundred twenty thousand, six hundred sixty-three".