201333203030221 has 16 divisors (see below), whose sum is σ = 213966534631680. Its totient is φ = 188787695016960.

The previous prime is 201333203030191. The next prime is 201333203030227. The reversal of 201333203030221 is 122030302333102.

It is a cyclic number.

It is not a de Polignac number, because 201333203030221 - 2¹⁹ = 201333202505933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201333203030227) 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, 302850030 + ... + 303514096.

It is an arithmetic number, because the mean of its divisors is an integer number (13372908414480).

Almost surely, 2^{201333203030221} is an apocalyptic number.

It is an amenable number.

201333203030221 is a deficient number, since it is larger than the sum of its proper divisors (12633331601459).

201333203030221 is a wasteful number, since it uses less digits than its factorization.

201333203030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730164.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201333203030221 its reverse (122030302333102), we get a palindrome (323363505363323).

The spelling of 201333203030221 in words is "two hundred one trillion, three hundred thirty-three billion, two hundred three million, thirty thousand, two hundred twenty-one".