It is a happy number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2100100100111100 is an apocalyptic number.
100100100111100 is a gapful number since it is divisible by the number (10) 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 100100100111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113923404685440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100100100111100 is a wasteful number, since it uses less digits than its factorization.
100100100111100 is an odious number, because the sum of its binary digits is odd.
Adding to 100100100111100 its reverse (1111001001001), we get a palindrome (101211101112101).
The spelling of 100100100111100 in words is "one hundred trillion, one hundred billion, one hundred million, one hundred eleven thousand, one hundred".