201121033221233 has 4 divisors (see below), whose sum is σ = 202325350785600. Its totient is φ = 199916715656868.

The previous prime is 201121033221211. The next prime is 201121033221271. The reversal of 201121033221233 is 332122330121102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201121033221233 - 2²⁸ = 201120764785777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201121033224233) 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, 602158781933 + ... + 602158782266.

It is an arithmetic number, because the mean of its divisors is an integer number (50581337696400).

Almost surely, 2^{201121033221233} is an apocalyptic number.

It is an amenable number.

201121033221233 is a deficient number, since it is larger than the sum of its proper divisors (1204317564367).

201121033221233 is a wasteful number, since it uses less digits than its factorization.

201121033221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204317564366.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 201121033221233 its reverse (332122330121102), we get a palindrome (533243363342335).

The spelling of 201121033221233 in words is "two hundred one trillion, one hundred twenty-one billion, thirty-three million, two hundred twenty-one thousand, two hundred thirty-three".