20013124441201 has 2 divisors, whose sum is σ = 20013124441202. Its totient is φ = 20013124441200.

The previous prime is 20013124441117. The next prime is 20013124441229. The reversal of 20013124441201 is 10214442131002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20010198172176 + 2926269025 = 4473276^2 + 54095^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013124441201 - 2⁷ = 20013124441073 is a prime.

It is not a weakly prime, because it can be changed into another prime (20013124441231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006562220600 + 10006562220601.

It is an arithmetic number, because the mean of its divisors is an integer number (10006562220601).

Almost surely, 2^{20013124441201} is an apocalyptic number.

It is an amenable number.

20013124441201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013124441201 is an equidigital number, since it uses as much as digits as its factorization.

20013124441201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20013124441201 its reverse (10214442131002), we get a palindrome (30227566572203).

The spelling of 20013124441201 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, four hundred forty-one thousand, two hundred one".