201101220211201 has 16 divisors (see below), whose sum is σ = 208245170448000. Its totient is φ = 193971251472768.

The previous prime is 201101220211181. The next prime is 201101220211211. The reversal of 201101220211201 is 102112022101102.

It is a cyclic number.

It is not a de Polignac number, because 201101220211201 - 2⁴⁷ = 60363731855873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101220211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604207636 + ... + 604540378.

It is an arithmetic number, because the mean of its divisors is an integer number (13015323153000).

Almost surely, 2^{201101220211201} is an apocalyptic number.

It is an amenable number.

201101220211201 is a deficient number, since it is larger than the sum of its proper divisors (7143950236799).

201101220211201 is a wasteful number, since it uses less digits than its factorization.

201101220211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353688.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201101220211201 its reverse (102112022101102), we get a palindrome (303213242312303).

The spelling of 201101220211201 in words is "two hundred one trillion, one hundred one billion, two hundred twenty million, two hundred eleven thousand, two hundred one".