201001110100321 has 16 divisors (see below), whose sum is σ = 201818031275520. Its totient is φ = 200186012638080.

The previous prime is 201001110100289. The next prime is 201001110100327. The reversal of 201001110100321 is 123001011100102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201001110100321 - 2⁵ = 201001110100289 is a prime.

It is a super-2 number, since 2×201001110100321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001110100327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701472946 + ... + 701759428.

It is an arithmetic number, because the mean of its divisors is an integer number (12613626954720).

Almost surely, 2^{201001110100321} is an apocalyptic number.

It is an amenable number.

201001110100321 is a deficient number, since it is larger than the sum of its proper divisors (816921175199).

201001110100321 is a wasteful number, since it uses less digits than its factorization.

201001110100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289656.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201001110100321 its reverse (123001011100102), we get a palindrome (324002121200423).

The spelling of 201001110100321 in words is "two hundred one trillion, one billion, one hundred ten million, one hundred thousand, three hundred twenty-one".