It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
Almost surely, 221163634130214 is an apocalyptic number.
21163634130214 is a wasteful number, since it uses less digits than its factorization.
21163634130214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43907954870.
Adding to 21163634130214 its reverse (41203143636112), we get a palindrome (62366777766326).
The spelling of 21163634130214 in words is "twenty-one trillion, one hundred sixty-three billion, six hundred thirty-four million, one hundred thirty thousand, two hundred fourteen".