102442102422 has 16 divisors (see below), whose sum is σ = 223510041792. Its totient is φ = 31043061320.

The previous prime is 102442102379. The next prime is 102442102429. The reversal of 102442102422 is 224201244201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102442102392 and 102442102401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102442102429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776076468 + ... + 776076599.

It is an arithmetic number, because the mean of its divisors is an integer number (13969377612).

Almost surely, 2^102442102422 is an apocalyptic number.

102442102422 is an abundant number, since it is smaller than the sum of its proper divisors (121067939370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102442102422 is a wasteful number, since it uses less digits than its factorization.

102442102422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552153083.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102442102422 its reverse (224201244201), we get a palindrome (326643346623).

The spelling of 102442102422 in words is "one hundred two billion, four hundred forty-two million, one hundred two thousand, four hundred twenty-two".