102025240116551 has 2 divisors, whose sum is σ = 102025240116552. Its totient is φ = 102025240116550.

The previous prime is 102025240116473. The next prime is 102025240116589. The reversal of 102025240116551 is 155611042520201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102025240116551 - 2⁴⁶ = 31656495938887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102025240116451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51012620058275 + 51012620058276.

It is an arithmetic number, because the mean of its divisors is an integer number (51012620058276).

Almost surely, 2^{102025240116551} is an apocalyptic number.

102025240116551 is a deficient number, since it is larger than the sum of its proper divisors (1).

102025240116551 is an equidigital number, since it uses as much as digits as its factorization.

102025240116551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 102025240116551 its reverse (155611042520201), we get a palindrome (257636282636752).

The spelling of 102025240116551 in words is "one hundred two trillion, twenty-five billion, two hundred forty million, one hundred sixteen thousand, five hundred fifty-one".