It is a tau number, because it is divible by the number of its divisors (36).
It is an Ulam number.
It is a congruent number.
21012212 is an apocalyptic number.
1012212 is a gapful number since it is divisible by the number (12) 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 1012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012212 is a wasteful number, since it uses less digits than its factorization.
1012212 is an odious number, because the sum of its binary digits is odd.
The square root of 1012212 is about 1006.0874713463. The cubic root of 1012212 is about 100.4054207853.
Adding to 1012212 its reverse (2122101), we get a palindrome (3134313).
The spelling of 1012212 in words is "one million, twelve thousand, two hundred twelve".