102030525451 has 2 divisors, whose sum is σ = 102030525452. Its totient is φ = 102030525450.

The previous prime is 102030525427. The next prime is 102030525473. The reversal of 102030525451 is 154525030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102030525451 - 2¹⁷ = 102030394379 is a prime.

It is not a weakly prime, because it can be changed into another prime (102030525551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015262725 + 51015262726.

It is an arithmetic number, because the mean of its divisors is an integer number (51015262726).

Almost surely, 2^102030525451 is an apocalyptic number.

102030525451 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030525451 is an equidigital number, since it uses as much as digits as its factorization.

102030525451 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 28.

Adding to 102030525451 its reverse (154525030201), we get a palindrome (256555555652).

The spelling of 102030525451 in words is "one hundred two billion, thirty million, five hundred twenty-five thousand, four hundred fifty-one".