201222022002101 has 16 divisors (see below), whose sum is σ = 201537683867520. Its totient is φ = 200906618787840.

The previous prime is 201222022002047. The next prime is 201222022002167. The reversal of 201222022002101 is 101200220222102.

It is a happy number.

201222022002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201222022002101 - 2²⁶ = 201221954893237 is a prime.

It is a super-2 number, since 2×201222022002101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201222022002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222022002191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21681066581 + ... + 21681075861.

It is an arithmetic number, because the mean of its divisors is an integer number (12596105241720).

Almost surely, 2^{201222022002101} is an apocalyptic number.

It is an amenable number.

201222022002101 is a deficient number, since it is larger than the sum of its proper divisors (315661865419).

201222022002101 is an equidigital number, since it uses as much as digits as its factorization.

201222022002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19804.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201222022002101 its reverse (101200220222102), we get a palindrome (302422242224203).

The spelling of 201222022002101 in words is "two hundred one trillion, two hundred twenty-two billion, twenty-two million, two thousand, one hundred one".