20122122201073 has 2 divisors, whose sum is σ = 20122122201074. Its totient is φ = 20122122201072.

The previous prime is 20122122201031. The next prime is 20122122201101. The reversal of 20122122201073 is 37010222122102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10612009881664 + 9510112319409 = 3257608^2 + 3083847^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122122201073 - 2³³ = 20113532266481 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122122201373) 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, 10061061100536 + 10061061100537.

It is an arithmetic number, because the mean of its divisors is an integer number (10061061100537).

Almost surely, 2^{20122122201073} is an apocalyptic number.

It is an amenable number.

20122122201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122122201073 is an equidigital number, since it uses as much as digits as its factorization.

20122122201073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 20122122201073 its reverse (37010222122102), we get a palindrome (57132344323175).

The spelling of 20122122201073 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, seventy-three".