2211102122071 has 2 divisors, whose sum is σ = 2211102122072. Its totient is φ = 2211102122070.

The previous prime is 2211102121997. The next prime is 2211102122093. The reversal of 2211102122071 is 1702212011122.

2211102122071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2211102122093) can be obtained adding 2211102122071 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211102122071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211142122071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105551061035 + 1105551061036.

It is an arithmetic number, because the mean of its divisors is an integer number (1105551061036).

Almost surely, 2^{2211102122071} is an apocalyptic number.

2211102122071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211102122071 is an equidigital number, since it uses as much as digits as its factorization.

2211102122071 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 2211102122071 its reverse (1702212011122), we get a palindrome (3913314133193).

The spelling of 2211102122071 in words is "two trillion, two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, seventy-one".