It is a self number, because there is not a number n which added to its sum of digits gives 101200.
It is a congruent number.
2101200 is an apocalyptic number.
101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101200 is the 184-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101200 is a wasteful number, since it uses less digits than its factorization.
101200 is an odious number, because the sum of its binary digits is odd.
The square root of 101200 is about 318.1194744117. The cubic root of 101200 is about 46.6008141470.
Adding to 101200 its reverse (2101), we get a palindrome (103301).
Subtracting from 101200 its reverse (2101), we obtain a palindrome (99099).
The spelling of 101200 in words is "one hundred one thousand, two hundred", and thus it is an iban number.