102110122212112 has 40 divisors (see below), whose sum is σ = 226147499369792. Its totient is φ = 43752478147200.

The previous prime is 102110122212107. The next prime is 102110122212113. The reversal of 102110122212112 is 211212221011201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102110122212112.

It is not an unprimeable number, because it can be changed into a prime (102110122212113) 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, 93232314 + ... + 94321177.

Almost surely, 2^{102110122212112} is an apocalyptic number.

It is an amenable number.

102110122212112 is an abundant number, since it is smaller than the sum of its proper divisors (124037377157680).

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

102110122212112 is a wasteful number, since it uses less digits than its factorization.

102110122212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187558367 (or 187558361 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102110122212112 its reverse (211212221011201), we get a palindrome (313322343223313).

The spelling of 102110122212112 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twelve".