120200202221171 has 2 divisors, whose sum is σ = 120200202221172. Its totient is φ = 120200202221170.

The previous prime is 120200202221159. The next prime is 120200202221213. The reversal of 120200202221171 is 171122202002021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120200202221171 is a prime.

It is a super-2 number, since 2×120200202221171² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120200252221171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100101110585 + 60100101110586.

It is an arithmetic number, because the mean of its divisors is an integer number (60100101110586).

Almost surely, 2^{120200202221171} is an apocalyptic number.

120200202221171 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200202221171 is an equidigital number, since it uses as much as digits as its factorization.

120200202221171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 120200202221171 its reverse (171122202002021), we get a palindrome (291322404223192).

The spelling of 120200202221171 in words is "one hundred twenty trillion, two hundred billion, two hundred two million, two hundred twenty-one thousand, one hundred seventy-one".