It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12001201022222.
It is a congruent number.
Almost surely, 212001201022222 is an apocalyptic number.
12001201022222 is a wasteful number, since it uses less digits than its factorization.
12001201022222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6219114.
Adding to 12001201022222 its reverse (22222010210021), we get a palindrome (34223211232243).
The spelling of 12001201022222 in words is "twelve trillion, one billion, two hundred one million, twenty-two thousand, two hundred twenty-two".