102130552451 has 2 divisors, whose sum is σ = 102130552452. Its totient is φ = 102130552450.

The previous prime is 102130552439. The next prime is 102130552453. The reversal of 102130552451 is 154255031201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102130552451 is a prime.

It is a Sophie Germain prime.

Together with 102130552453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102130552453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065276225 + 51065276226.

It is an arithmetic number, because the mean of its divisors is an integer number (51065276226).

Almost surely, 2^102130552451 is an apocalyptic number.

102130552451 is a deficient number, since it is larger than the sum of its proper divisors (1).

102130552451 is an equidigital number, since it uses as much as digits as its factorization.

102130552451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 102130552451 its reverse (154255031201), we get a palindrome (256385583652).

The spelling of 102130552451 in words is "one hundred two billion, one hundred thirty million, five hundred fifty-two thousand, four hundred fifty-one".