It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-201122171221101 is a prime.
It is a congruent number.
Almost surely, 2201122171221101 is an apocalyptic number.
It is an amenable number.
201122171221101 is a wasteful number, since it uses less digits than its factorization.
201122171221101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5156978749275.
Subtracting from 201122171221101 its reverse (101122171221102), we obtain a palindrome (99999999999999).
The spelling of 201122171221101 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred seventy-one million, two hundred twenty-one thousand, one hundred one".