120201122011171 has 2 divisors, whose sum is σ = 120201122011172. Its totient is φ = 120201122011170.

The previous prime is 120201122011111. The next prime is 120201122011211. The reversal of 120201122011171 is 171110221102021.

It is a strong prime.

It is an emirp because it is prime and its reverse (171110221102021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120201122011171 - 2⁷ = 120201122011043 is a prime.

It is not a weakly prime, because it can be changed into another prime (120201122011111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100561005585 + 60100561005586.

It is an arithmetic number, because the mean of its divisors is an integer number (60100561005586).

Almost surely, 2^{120201122011171} is an apocalyptic number.

120201122011171 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201122011171 is an equidigital number, since it uses as much as digits as its factorization.

120201122011171 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 22.

Adding to 120201122011171 its reverse (171110221102021), we get a palindrome (291311343113192).

The spelling of 120201122011171 in words is "one hundred twenty trillion, two hundred one billion, one hundred twenty-two million, eleven thousand, one hundred seventy-one".