102110122002122 has 12 divisors (see below), whose sum is σ = 165853423015830. Its totient is φ = 47127748616208.

The previous prime is 102110122002041. The next prime is 102110122002151. The reversal of 102110122002122 is 221200221011201.

It can be written as a sum of positive squares in 3 ways, for example, as 15497299828921 + 86612822173201 = 3936661^2 + 9306601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102110122002122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151050475997 + ... + 151050476672.

Almost surely, 2^{102110122002122} is an apocalyptic number.

102110122002122 is a deficient number, since it is larger than the sum of its proper divisors (63743301013708).

102110122002122 is a wasteful number, since it uses less digits than its factorization.

102110122002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302100952697 (or 302100952684 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102110122002122 its reverse (221200221011201), we get a palindrome (323310343013323).

The spelling of 102110122002122 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-two million, two thousand, one hundred twenty-two".