321133110022201 has 4 divisors (see below), whose sum is σ = 321175126660752. Its totient is φ = 321091093383652.

The previous prime is 321133110022181. The next prime is 321133110022243. The reversal of 321133110022201 is 102220011331123.

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 321133110022201 - 2¹⁹ = 321133109497913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321133110028201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21008307811 + ... + 21008323096.

It is an arithmetic number, because the mean of its divisors is an integer number (80293781665188).

Almost surely, 2^{321133110022201} is an apocalyptic number.

It is an amenable number.

321133110022201 is a deficient number, since it is larger than the sum of its proper divisors (42016638551).

321133110022201 is an equidigital number, since it uses as much as digits as its factorization.

321133110022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42016638550.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 321133110022201 its reverse (102220011331123), we get a palindrome (423353121353324).

The spelling of 321133110022201 in words is "three hundred twenty-one trillion, one hundred thirty-three billion, one hundred ten million, twenty-two thousand, two hundred one".