Adding to 1012200 its reverse (22101), we get a palindrome (1034301).
Subtracting from 1012200 its reverse (22101), we obtain a palindrome (990099).
It is a happy number.
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
21012200 is an apocalyptic number.
1012200 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 1012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012200 is a wasteful number, since it uses less digits than its factorization.
1012200 is an evil number, because the sum of its binary digits is even.
The square root of 1012200 is about 1006.0815076325. The cubic root of 1012200 is about 100.4050240075.
The spelling of 1012200 in words is "one million, twelve thousand, two hundred".