Adding to 12201110211001 its reverse (10011201110221), we get a palindrome (22212311321222).
It is a happy number.
12201110211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 212201110211001 is an apocalyptic number.
It is an amenable number.
12201110211001 is a wasteful number, since it uses less digits than its factorization.
12201110211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5143271.
The spelling of 12201110211001 in words is "twelve trillion, two hundred one billion, one hundred ten million, two hundred eleven thousand, one".