2201122120013 has 2 divisors, whose sum is σ = 2201122120014. Its totient is φ = 2201122120012.

The previous prime is 2201122120009. The next prime is 2201122120031. The reversal of 2201122120013 is 3100212211022.

Together with next prime (2201122120031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2034394447684 + 166727672329 = 1426322^2 + 408323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201122120013 - 2² = 2201122120009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201122119973 and 2201122120000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201122120033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100561060006 + 1100561060007.

It is an arithmetic number, because the mean of its divisors is an integer number (1100561060007).

Almost surely, 2^{2201122120013} is an apocalyptic number.

It is an amenable number.

2201122120013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201122120013 is an equidigital number, since it uses as much as digits as its factorization.

2201122120013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201122120013 its reverse (3100212211022), we get a palindrome (5301334331035).

The spelling of 2201122120013 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, thirteen".