It is a happy number.
It is a congruent number.
Almost surely, 2100616559312 is an apocalyptic number.
100616559312 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 100616559312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148142839680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100616559312 is a wasteful number, since it uses less digits than its factorization.
100616559312 is an odious number, because the sum of its binary digits is odd.
The spelling of 100616559312 in words is "one hundred billion, six hundred sixteen million, five hundred fifty-nine thousand, three hundred twelve".