102412542213551 has 2 divisors, whose sum is σ = 102412542213552. Its totient is φ = 102412542213550.

The previous prime is 102412542213523. The next prime is 102412542213559. The reversal of 102412542213551 is 155312245214201.

It is a strong prime.

It is an emirp because it is prime and its reverse (155312245214201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102412542213551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102412542213559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206271106775 + 51206271106776.

It is an arithmetic number, because the mean of its divisors is an integer number (51206271106776).

Almost surely, 2^{102412542213551} is an apocalyptic number.

102412542213551 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412542213551 is an equidigital number, since it uses as much as digits as its factorization.

102412542213551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 102412542213551 its reverse (155312245214201), we get a palindrome (257724787427752).

The spelling of 102412542213551 in words is "one hundred two trillion, four hundred twelve billion, five hundred forty-two million, two hundred thirteen thousand, five hundred fifty-one".