201101122313203 has 32 divisors (see below), whose sum is σ = 231251238489600. Its totient is φ = 171307535403264.

The previous prime is 201101122313141. The next prime is 201101122313237. The reversal of 201101122313203 is 302313221101102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101122313203 is a prime.

It is a super-2 number, since 2×201101122313203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101122319203) 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, 20976434376 + ... + 20976443962.

It is an arithmetic number, because the mean of its divisors is an integer number (7226601202800).

Almost surely, 2^{201101122313203} is an apocalyptic number.

201101122313203 is a deficient number, since it is larger than the sum of its proper divisors (30150116176397).

201101122313203 is a wasteful number, since it uses less digits than its factorization.

201101122313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201101122313203 its reverse (302313221101102), we get a palindrome (503414343414305).

The spelling of 201101122313203 in words is "two hundred one trillion, one hundred one billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred three".