120101200102171 has 2 divisors, whose sum is σ = 120101200102172. Its totient is φ = 120101200102170.

The previous prime is 120101200102151. The next prime is 120101200102189. The reversal of 120101200102171 is 171201002101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120101200102171 - 2⁴³ = 111305107079963 is a prime.

It is not a weakly prime, because it can be changed into another prime (120101200102141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050600051085 + 60050600051086.

It is an arithmetic number, because the mean of its divisors is an integer number (60050600051086).

Almost surely, 2^{120101200102171} is an apocalyptic number.

120101200102171 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101200102171 is an equidigital number, since it uses as much as digits as its factorization.

120101200102171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 120101200102171 its reverse (171201002101021), we get a palindrome (291302202203192).

The spelling of 120101200102171 in words is "one hundred twenty trillion, one hundred one billion, two hundred million, one hundred two thousand, one hundred seventy-one".