202130323213171 has 2 divisors, whose sum is σ = 202130323213172. Its totient is φ = 202130323213170.

The previous prime is 202130323213003. The next prime is 202130323213201. The reversal of 202130323213171 is 171312323031202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202130323213171 - 2¹⁵ = 202130323180403 is a prime.

It is not a weakly prime, because it can be changed into another prime (202130323213471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101065161606585 + 101065161606586.

It is an arithmetic number, because the mean of its divisors is an integer number (101065161606586).

Almost surely, 2^{202130323213171} is an apocalyptic number.

202130323213171 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130323213171 is an equidigital number, since it uses as much as digits as its factorization.

202130323213171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 202130323213171 its reverse (171312323031202), we get a palindrome (373442646244373).

The spelling of 202130323213171 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred seventy-one".