1022211210071 has 2 divisors, whose sum is σ = 1022211210072. Its totient is φ = 1022211210070.

The previous prime is 1022211210061. The next prime is 1022211210103. The reversal of 1022211210071 is 1700121122201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022211210071 - 2¹⁴ = 1022211193687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022211210061) 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, 511105605035 + 511105605036.

It is an arithmetic number, because the mean of its divisors is an integer number (511105605036).

Almost surely, 2^{1022211210071} is an apocalyptic number.

1022211210071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022211210071 is an equidigital number, since it uses as much as digits as its factorization.

1022211210071 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1022211210071 its reverse (1700121122201), we get a palindrome (2722332332272).

The spelling of 1022211210071 in words is "one trillion, twenty-two billion, two hundred eleven million, two hundred ten thousand, seventy-one".