20201422011097 has 2 divisors, whose sum is σ = 20201422011098. Its totient is φ = 20201422011096.

The previous prime is 20201422010963. The next prime is 20201422011139. The reversal of 20201422011097 is 79011022410202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14705721718416 + 5495700292681 = 3834804^2 + 2344291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201422011097 is a prime.

It is a super-2 number, since 2×20201422011097² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20201422011497) 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, 10100711005548 + 10100711005549.

It is an arithmetic number, because the mean of its divisors is an integer number (10100711005549).

Almost surely, 2^{20201422011097} is an apocalyptic number.

It is an amenable number.

20201422011097 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201422011097 is an equidigital number, since it uses as much as digits as its factorization.

20201422011097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 20201422011097 its reverse (79011022410202), we get a palindrome (99212444421299).

The spelling of 20201422011097 in words is "twenty trillion, two hundred one billion, four hundred twenty-two million, eleven thousand, ninety-seven".