102122022210112 has 112 divisors (see below), whose sum is σ = 211525915011840. Its totient is φ = 48856038432768.

The previous prime is 102122022210107. The next prime is 102122022210149. The reversal of 102122022210112 is 211012220221201.

It is a self number, because there is not a number n which added to its sum of digits gives 102122022210112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405770463 + ... + 1405843105.

Almost surely, 2^{102122022210112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122022210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105762957505920).

102122022210112 is an abundant number, since it is smaller than the sum of its proper divisors (109403892801728).

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

102122022210112 is a wasteful number, since it uses less digits than its factorization.

102122022210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79500 (or 79490 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102122022210112 its reverse (211012220221201), we get a palindrome (313134242431313).

The spelling of 102122022210112 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-two million, two hundred ten thousand, one hundred twelve".