201100110201 has 24 divisors (see below), whose sum is σ = 292026487584. Its totient is φ = 133352775360.

The previous prime is 201100110191. The next prime is 201100110223. The reversal of 201100110201 is 102011001102.

It is a happy number.

It is not a de Polignac number, because 201100110201 - 2⁷ = 201100110073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201100110241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3287245 + ... + 3347861.

It is an arithmetic number, because the mean of its divisors is an integer number (12167770316).

Almost surely, 2^201100110201 is an apocalyptic number.

It is an amenable number.

201100110201 is a deficient number, since it is larger than the sum of its proper divisors (90926377383).

201100110201 is a wasteful number, since it uses less digits than its factorization.

201100110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62581 (or 62578 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201100110201 its reverse (102011001102), we get a palindrome (303111111303).

It can be divided in two parts, 2011001 and 10201, that added together give a palindrome (2021202).

The spelling of 201100110201 in words is "two hundred one billion, one hundred million, one hundred ten thousand, two hundred one".