120202200200171 has 2 divisors, whose sum is σ = 120202200200172. Its totient is φ = 120202200200170.

The previous prime is 120202200200081. The next prime is 120202200200227. The reversal of 120202200200171 is 171002002202021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120202200200171 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120202200206171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101100100085 + 60101100100086.

It is an arithmetic number, because the mean of its divisors is an integer number (60101100100086).

Almost surely, 2^{120202200200171} is an apocalyptic number.

120202200200171 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202200200171 is an equidigital number, since it uses as much as digits as its factorization.

120202200200171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 120202200200171 its reverse (171002002202021), we get a palindrome (291204202402192).

The spelling of 120202200200171 in words is "one hundred twenty trillion, two hundred two billion, two hundred million, two hundred thousand, one hundred seventy-one".