2022210121171 has 2 divisors, whose sum is σ = 2022210121172. Its totient is φ = 2022210121170.

The previous prime is 2022210121147. The next prime is 2022210121193. The reversal of 2022210121171 is 1711210122202.

It is an a-pointer prime, because the next prime (2022210121193) can be obtained adding 2022210121171 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022210121171 - 2²¹ = 2022208024019 is a prime.

It is a super-2 number, since 2×2022210121171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2022210124171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011105060585 + 1011105060586.

It is an arithmetic number, because the mean of its divisors is an integer number (1011105060586).

Almost surely, 2^{2022210121171} is an apocalyptic number.

2022210121171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022210121171 is an equidigital number, since it uses as much as digits as its factorization.

2022210121171 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 2022210121171 its reverse (1711210122202), we get a palindrome (3733420243373).

The spelling of 2022210121171 in words is "two trillion, twenty-two billion, two hundred ten million, one hundred twenty-one thousand, one hundred seventy-one".