102342222442525 has 36 divisors (see below), whose sum is σ = 141849953938560. Its totient is φ = 73137866068800.

The previous prime is 102342222442513. The next prime is 102342222442553. The reversal of 102342222442525 is 525244222243201.

It is not a de Polignac number, because 102342222442525 - 2²¹ = 102342220345373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 390562755 + ... + 390824704.

Almost surely, 2^{102342222442525} is an apocalyptic number.

It is an amenable number.

102342222442525 is a deficient number, since it is larger than the sum of its proper divisors (39507731496035).

102342222442525 is a wasteful number, since it uses less digits than its factorization.

102342222442525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781387526 (or 781387508 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 102342222442525 its reverse (525244222243201), we get a palindrome (627586444685726).

The spelling of 102342222442525 in words is "one hundred two trillion, three hundred forty-two billion, two hundred twenty-two million, four hundred forty-two thousand, five hundred twenty-five".