201122112022203 has 16 divisors (see below), whose sum is σ = 274412735498880. Its totient is φ = 130956756801024.

The previous prime is 201122112022189. The next prime is 201122112022217. The reversal of 201122112022203 is 302220211221102.

It is an interprime number because it is at equal distance from previous prime (201122112022189) and next prime (201122112022217).

It is not a de Polignac number, because 201122112022203 - 2⁴ = 201122112022187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201122112022203.

It is not an unprimeable number, because it can be changed into a prime (201122112022303) 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, 35946726 + ... + 41163227.

It is an arithmetic number, because the mean of its divisors is an integer number (17150795968680).

Almost surely, 2^{201122112022203} is an apocalyptic number.

201122112022203 is a deficient number, since it is larger than the sum of its proper divisors (73290623476677).

201122112022203 is a wasteful number, since it uses less digits than its factorization.

201122112022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77130218.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201122112022203 its reverse (302220211221102), we get a palindrome (503342323243305).

The spelling of 201122112022203 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred three".