201322102321021 has 8 divisors (see below), whose sum is σ = 231183275392800. Its totient is φ = 173387456544240.

The previous prime is 201322102320973. The next prime is 201322102321133. The reversal of 201322102321021 is 120123201223102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201322102321021 - 2⁷ = 201322102320893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201322102320983 and 201322102321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322102322021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481631823526 + ... + 481631823943.

It is an arithmetic number, because the mean of its divisors is an integer number (28897909424100).

Almost surely, 2^{201322102321021} is an apocalyptic number.

It is an amenable number.

201322102321021 is a deficient number, since it is larger than the sum of its proper divisors (29861173071779).

201322102321021 is a wasteful number, since it uses less digits than its factorization.

201322102321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963263647499.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201322102321021 its reverse (120123201223102), we get a palindrome (321445303544123).

The spelling of 201322102321021 in words is "two hundred one trillion, three hundred twenty-two billion, one hundred two million, three hundred twenty-one thousand, twenty-one".