102425174422 has 16 divisors (see below), whose sum is σ = 155654110800. Its totient is φ = 50544849888.

The previous prime is 102425174417. The next prime is 102425174519. The reversal of 102425174422 is 224471524201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047828 + ... + 1141399.

It is an arithmetic number, because the mean of its divisors is an integer number (9728381925).

Almost surely, 2^102425174422 is an apocalyptic number.

102425174422 is a deficient number, since it is larger than the sum of its proper divisors (53228936378).

102425174422 is a wasteful number, since it uses less digits than its factorization.

102425174422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189535.

The product of its (nonzero) digits is 35840, while the sum is 34.

Adding to 102425174422 its reverse (224471524201), we get a palindrome (326896698623).

The spelling of 102425174422 in words is "one hundred two billion, four hundred twenty-five million, one hundred seventy-four thousand, four hundred twenty-two".