13112020333201 has 2 divisors, whose sum is σ = 13112020333202. Its totient is φ = 13112020333200.

The previous prime is 13112020333199. The next prime is 13112020333207. The reversal of 13112020333201 is 10233302021131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7486352654400 + 5625667678801 = 2736120^2 + 2371849^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112020333201 - 2¹ = 13112020333199 is a prime.

Together with 13112020333199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13112020333207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556010166600 + 6556010166601.

It is an arithmetic number, because the mean of its divisors is an integer number (6556010166601).

Almost surely, 2^{13112020333201} is an apocalyptic number.

It is an amenable number.

13112020333201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112020333201 is an equidigital number, since it uses as much as digits as its factorization.

13112020333201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13112020333201 its reverse (10233302021131), we get a palindrome (23345322354332).

The spelling of 13112020333201 in words is "thirteen trillion, one hundred twelve billion, twenty million, three hundred thirty-three thousand, two hundred one".