212222101200071 has 2 divisors, whose sum is σ = 212222101200072. Its totient is φ = 212222101200070.

The previous prime is 212222101200041. The next prime is 212222101200143. The reversal of 212222101200071 is 170002101222212.

212222101200071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212222101200071 - 2⁶ = 212222101200007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212222101200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111050600035 + 106111050600036.

It is an arithmetic number, because the mean of its divisors is an integer number (106111050600036).

Almost surely, 2^{212222101200071} is an apocalyptic number.

212222101200071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222101200071 is an equidigital number, since it uses as much as digits as its factorization.

212222101200071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 212222101200071 its reverse (170002101222212), we get a palindrome (382224202422283).

The spelling of 212222101200071 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred one million, two hundred thousand, seventy-one".