201322010110321 has 4 divisors (see below), whose sum is σ = 202791513833892. Its totient is φ = 199852506386752.

The previous prime is 201322010110267. The next prime is 201322010110327. The reversal of 201322010110321 is 123011010223102.

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 39734566103296 + 161587444007025 = 6303536^2 + 12711705^2 .

It is a cyclic number.

It is not a de Polignac number, because 201322010110321 - 2²¹ = 201322008013169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201322010110327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734751861580 + ... + 734751861853.

It is an arithmetic number, because the mean of its divisors is an integer number (50697878458473).

Almost surely, 2^{201322010110321} is an apocalyptic number.

It is an amenable number.

201322010110321 is a deficient number, since it is larger than the sum of its proper divisors (1469503723571).

201322010110321 is a wasteful number, since it uses less digits than its factorization.

201322010110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469503723570.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201322010110321 its reverse (123011010223102), we get a palindrome (324333020333423).

The spelling of 201322010110321 in words is "two hundred one trillion, three hundred twenty-two billion, ten million, one hundred ten thousand, three hundred twenty-one".