102144022122 has 16 divisors (see below), whose sum is σ = 204299073792. Its totient is φ = 34046169120.

The previous prime is 102144022121. The next prime is 102144022151. The reversal of 102144022122 is 221220441201.

It is not an unprimeable number, because it can be changed into a prime (102144022121) 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, 336643 + ... + 563574.

It is an arithmetic number, because the mean of its divisors is an integer number (12768692112).

Almost surely, 2^102144022122 is an apocalyptic number.

102144022122 is an abundant number, since it is smaller than the sum of its proper divisors (102155051670).

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

102144022122 is a wasteful number, since it uses less digits than its factorization.

102144022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919133.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102144022122 its reverse (221220441201), we get a palindrome (323364463323).

The spelling of 102144022122 in words is "one hundred two billion, one hundred forty-four million, twenty-two thousand, one hundred twenty-two".