12022020321301 has 4 divisors (see below), whose sum is σ = 12041504957772. Its totient is φ = 12002535684832.

The previous prime is 12022020321299. The next prime is 12022020321329. The reversal of 12022020321301 is 10312302022021.

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 5864679324100 + 6157340997201 = 2421710^2 + 2481399^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022020321301 - 2¹ = 12022020321299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022020321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9742317310 + ... + 9742318543.

It is an arithmetic number, because the mean of its divisors is an integer number (3010376239443).

Almost surely, 2^{12022020321301} is an apocalyptic number.

It is an amenable number.

12022020321301 is a deficient number, since it is larger than the sum of its proper divisors (19484636471).

12022020321301 is an equidigital number, since it uses as much as digits as its factorization.

12022020321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484636470.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12022020321301 its reverse (10312302022021), we get a palindrome (22334322343322).

The spelling of 12022020321301 in words is "twelve trillion, twenty-two billion, twenty million, three hundred twenty-one thousand, three hundred one".