2201120071 has 2 divisors, whose sum is σ = 2201120072. Its totient is φ = 2201120070.

The previous prime is 2201120069. The next prime is 2201120087. The reversal of 2201120071 is 1700211022.

It is an a-pointer prime, because the next prime (2201120087) can be obtained adding 2201120071 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201120071 - 2¹ = 2201120069 is a prime.

Together with 2201120069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201120671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100560035 + 1100560036.

It is an arithmetic number, because the mean of its divisors is an integer number (1100560036).

Almost surely, 2^2201120071 is an apocalyptic number.

2201120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201120071 is an equidigital number, since it uses as much as digits as its factorization.

2201120071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2201120071 is about 46916.0960758672. The cubic root of 2201120071 is about 1300.8121298226.

Adding to 2201120071 its reverse (1700211022), we get a palindrome (3901331093).

The spelling of 2201120071 in words is "two billion, two hundred one million, one hundred twenty thousand, seventy-one".