It is a happy number.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 200201202202121.
Almost surely, 2200201202202121 is an apocalyptic number.
It is an amenable number.
200201202202121 is a wasteful number, since it uses less digits than its factorization.
200201202202121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10536905379078.
Adding to 200201202202121 its reverse (121202202102002), we get a palindrome (321403404304123).
The spelling of 200201202202121 in words is "two hundred trillion, two hundred one billion, two hundred two million, two hundred two thousand, one hundred twenty-one".