It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
Almost surely, 2212110100102221 is an apocalyptic number.
It is an amenable number.
212110100102221 is a wasteful number, since it uses less digits than its factorization.
212110100102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112440623.
Adding to 212110100102221 its reverse (122201001011212), we get a palindrome (334311101113433).
The spelling of 212110100102221 in words is "two hundred twelve trillion, one hundred ten billion, one hundred million, one hundred two thousand, two hundred twenty-one".