100105500550551 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
Almost surely, 2100105500550551 is an apocalyptic number.
100105500550551 is a wasteful number, since it uses less digits than its factorization.
100105500550551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134215.
The spelling of 100105500550551 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred fifty thousand, five hundred fifty-one".