It is a happy number.
122102101112112 is a `hidden beast` number, since 122 + 10 + 210 + 111 + 211 + 2 = 666.
It is an unprimeable number.
Almost surely, 2122102101112112 is an apocalyptic number.
122102101112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122102101112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192851396899200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122102101112112 is a wasteful number, since it uses less digits than its factorization.
122102101112112 is an evil number, because the sum of its binary digits is even.
Adding to 122102101112112 its reverse (211211101201221), we get a palindrome (333313202313333).
The spelling of 122102101112112 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred one million, one hundred twelve thousand, one hundred twelve".