20601334141 has 2 divisors, whose sum is σ = 20601334142. Its totient is φ = 20601334140.

The previous prime is 20601334121. The next prime is 20601334151. The reversal of 20601334141 is 14143310602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10685356900 + 9915977241 = 103370^2 + 99579^2 .

It is a cyclic number.

It is not a de Polignac number, because 20601334141 - 2⁵ = 20601334109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20601334121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10300667070 + 10300667071.

It is an arithmetic number, because the mean of its divisors is an integer number (10300667071).

Almost surely, 2^20601334141 is an apocalyptic number.

It is an amenable number.

20601334141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20601334141 is an equidigital number, since it uses as much as digits as its factorization.

20601334141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20601334141 its reverse (14143310602), we get a palindrome (34744644743).

The spelling of 20601334141 in words is "twenty billion, six hundred one million, three hundred thirty-four thousand, one hundred forty-one".