20013212330101 has 2 divisors, whose sum is σ = 20013212330102. Its totient is φ = 20013212330100.

The previous prime is 20013212330039. The next prime is 20013212330149. The reversal of 20013212330101 is 10103321231002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19919493691876 + 93718638225 = 4463126^2 + 306135^2 .

It is a cyclic number.

It is not a de Polignac number, because 20013212330101 - 2⁷ = 20013212329973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013212330161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006606165050 + 10006606165051.

It is an arithmetic number, because the mean of its divisors is an integer number (10006606165051).

Almost surely, 2^{20013212330101} is an apocalyptic number.

It is an amenable number.

20013212330101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013212330101 is an equidigital number, since it uses as much as digits as its factorization.

20013212330101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20013212330101 its reverse (10103321231002), we get a palindrome (30116533561103).

The spelling of 20013212330101 in words is "twenty trillion, thirteen billion, two hundred twelve million, three hundred thirty thousand, one hundred one".