20201101313 has 2 divisors, whose sum is σ = 20201101314. Its totient is φ = 20201101312.

The previous prime is 20201101301. The next prime is 20201101337. The reversal of 20201101313 is 31310110202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17756095504 + 2445005809 = 133252^2 + 49447^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201101313 - 2²⁰ = 20200052737 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201161313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100550656 + 10100550657.

It is an arithmetic number, because the mean of its divisors is an integer number (10100550657).

Almost surely, 2^20201101313 is an apocalyptic number.

It is an amenable number.

20201101313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201101313 is an equidigital number, since it uses as much as digits as its factorization.

20201101313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20201101313 its reverse (31310110202), we get a palindrome (51511211515).

The spelling of 20201101313 in words is "twenty billion, two hundred one million, one hundred one thousand, three hundred thirteen".