201122110101201 has 32 divisors (see below), whose sum is σ = 268854242110080. Its totient is φ = 133736226011136.

The previous prime is 201122110101193. The next prime is 201122110101217. The reversal of 201122110101201 is 102101011221102.

It is a happy number.

It is not a de Polignac number, because 201122110101201 - 2³ = 201122110101193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201122110101251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8026571265 + ... + 8026596321.

It is an arithmetic number, because the mean of its divisors is an integer number (8401695065940).

Almost surely, 2^{201122110101201} is an apocalyptic number.

It is an amenable number.

201122110101201 is a deficient number, since it is larger than the sum of its proper divisors (67732132008879).

201122110101201 is a wasteful number, since it uses less digits than its factorization.

201122110101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30113.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201122110101201 its reverse (102101011221102), we get a palindrome (303223121322303).

The spelling of 201122110101201 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, one hundred one thousand, two hundred one".