Adding to 2000100 its reverse (10002), we get a palindrome (2010102).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
22000100 is an apocalyptic number.
2000100 is a gapful number since it is divisible by the number (20) 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 2000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000100 is a wasteful number, since it uses less digits than its factorization.
2000100 is an evil number, because the sum of its binary digits is even.
The square root of 2000100 is about 1414.2489172702. The cubic root of 2000100 is about 125.9942048229.
The spelling of 2000100 in words is "two million, one hundred", and thus it is an aban number.