201100321201 has 24 divisors (see below), whose sum is σ = 219093426720. Its totient is φ = 184496457600.

The previous prime is 201100321187. The next prime is 201100321217. The reversal of 201100321201 is 102123001102.

It is not a de Polignac number, because 201100321201 - 2¹⁷ = 201100190129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100321241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28844646 + ... + 28851616.

It is an arithmetic number, because the mean of its divisors is an integer number (9128892780).

Almost surely, 2^201100321201 is an apocalyptic number.

It is an amenable number.

201100321201 is a deficient number, since it is larger than the sum of its proper divisors (17993105519).

201100321201 is a wasteful number, since it uses less digits than its factorization.

201100321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017 (or 8004 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201100321201 its reverse (102123001102), we get a palindrome (303223322303).

The spelling of 201100321201 in words is "two hundred one billion, one hundred million, three hundred twenty-one thousand, two hundred one".