22211102100071 has 2 divisors, whose sum is σ = 22211102100072. Its totient is φ = 22211102100070.

The previous prime is 22211102099987. The next prime is 22211102100073. The reversal of 22211102100071 is 17000120111222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211102100071 - 2³⁰ = 22210028358247 is a prime.

Together with 22211102100073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211102100073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105551050035 + 11105551050036.

It is an arithmetic number, because the mean of its divisors is an integer number (11105551050036).

Almost surely, 2^{22211102100071} is an apocalyptic number.

22211102100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211102100071 is an equidigital number, since it uses as much as digits as its factorization.

22211102100071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 22211102100071 its reverse (17000120111222), we get a palindrome (39211222211293).

The spelling of 22211102100071 in words is "twenty-two trillion, two hundred eleven billion, one hundred two million, one hundred thousand, seventy-one".