2201122121071 has 2 divisors, whose sum is σ = 2201122121072. Its totient is φ = 2201122121070.

The previous prime is 2201122121047. The next prime is 2201122121083. The reversal of 2201122121071 is 1701212211022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201122121071 - 2²¹ = 2201120023919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201122121971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100561060535 + 1100561060536.

It is an arithmetic number, because the mean of its divisors is an integer number (1100561060536).

Almost surely, 2^{2201122121071} is an apocalyptic number.

2201122121071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201122121071 is an equidigital number, since it uses as much as digits as its factorization.

2201122121071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2201122121071 its reverse (1701212211022), we get a palindrome (3902334332093).

The spelling of 2201122121071 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, seventy-one".