201100344101 has 4 divisors (see below), whose sum is σ = 201130577772. Its totient is φ = 201070110432.

The previous prime is 201100344077. The next prime is 201100344113. The reversal of 201100344101 is 101443001102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92948155876 + 108152188225 = 304874^2 + 328865^2 .

It is a cyclic number.

It is not a de Polignac number, because 201100344101 - 2³⁰ = 200026602277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201100344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100344121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15106856 + ... + 15120161.

It is an arithmetic number, because the mean of its divisors is an integer number (50282644443).

Almost surely, 2^201100344101 is an apocalyptic number.

It is an amenable number.

201100344101 is a deficient number, since it is larger than the sum of its proper divisors (30233671).

201100344101 is an equidigital number, since it uses as much as digits as its factorization.

201100344101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30233670.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201100344101 its reverse (101443001102), we get a palindrome (302543345203).

The spelling of 201100344101 in words is "two hundred one billion, one hundred million, three hundred forty-four thousand, one hundred one".