200103210131171 has 2 divisors, whose sum is σ = 200103210131172. Its totient is φ = 200103210131170.

The previous prime is 200103210131161. The next prime is 200103210131239. The reversal of 200103210131171 is 171131012301002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200103210131171 - 2⁶ = 200103210131107 is a prime.

It is not a weakly prime, because it can be changed into another prime (200103210131161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051605065585 + 100051605065586.

It is an arithmetic number, because the mean of its divisors is an integer number (100051605065586).

Almost surely, 2^{200103210131171} is an apocalyptic number.

200103210131171 is a deficient number, since it is larger than the sum of its proper divisors (1).

200103210131171 is an equidigital number, since it uses as much as digits as its factorization.

200103210131171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 200103210131171 its reverse (171131012301002), we get a palindrome (371234222432173).

The spelling of 200103210131171 in words is "two hundred trillion, one hundred three billion, two hundred ten million, one hundred thirty-one thousand, one hundred seventy-one".