201122010323201 has 16 divisors (see below), whose sum is σ = 230954063477760. Its totient is φ = 173214709408080.

The previous prime is 201122010323167. The next prime is 201122010323209. The reversal of 201122010323201 is 102323010221102.

It is a cyclic number.

It is not a de Polignac number, because 201122010323201 - 2¹⁸ = 201122010061057 is a prime.

It is a super-2 number, since 2×201122010323201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122010323209) 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, 111397460 + ... + 113188506.

It is an arithmetic number, because the mean of its divisors is an integer number (14434628967360).

Almost surely, 2^{201122010323201} is an apocalyptic number.

It is an amenable number.

201122010323201 is a deficient number, since it is larger than the sum of its proper divisors (29832053154559).

201122010323201 is a wasteful number, since it uses less digits than its factorization.

201122010323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328364.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201122010323201 its reverse (102323010221102), we get a palindrome (303445020544303).

The spelling of 201122010323201 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, three hundred twenty-three thousand, two hundred one".