Adding to 201100000 its reverse (1102), we get a palindrome (201101102).
It is a congruent number.
Almost surely, 2201100000 is an apocalyptic number.
201100000 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 201100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247554468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201100000 is an frugal number, since it uses more digits than its factorization.
201100000 is an odious number, because the sum of its binary digits is odd.
The square root of 201100000 is about 14180.9731682984. The cubic root of 201100000 is about 585.8737278743.
The spelling of 201100000 in words is "two hundred one million, one hundred thousand".