201100323001 has 4 divisors (see below), whose sum is σ = 204894668772. Its totient is φ = 197305977232.

The previous prime is 201100322993. The next prime is 201100323031. The reversal of 201100323001 is 100323001102.

201100323001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 169443373225 + 31656949776 = 411635^2 + 177924^2 .

It is a cyclic number.

It is not a de Polignac number, because 201100323001 - 2³ = 201100322993 is a prime.

It is a super-2 number, since 2×201100323001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897172806 + ... + 1897172911.

It is an arithmetic number, because the mean of its divisors is an integer number (51223667193).

Almost surely, 2^201100323001 is an apocalyptic number.

It is an amenable number.

201100323001 is a deficient number, since it is larger than the sum of its proper divisors (3794345771).

201100323001 is an equidigital number, since it uses as much as digits as its factorization.

201100323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794345770.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201100323001 its reverse (100323001102), we get a palindrome (301423324103).

The spelling of 201100323001 in words is "two hundred one billion, one hundred million, three hundred twenty-three thousand, one".