102202012210171 has 2 divisors, whose sum is σ = 102202012210172. Its totient is φ = 102202012210170.

The previous prime is 102202012210099. The next prime is 102202012210223. The reversal of 102202012210171 is 171012210202201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202012210171 - 2¹¹ = 102202012208123 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202012210871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101006105085 + 51101006105086.

It is an arithmetic number, because the mean of its divisors is an integer number (51101006105086).

Almost surely, 2^{102202012210171} is an apocalyptic number.

102202012210171 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202012210171 is an equidigital number, since it uses as much as digits as its factorization.

102202012210171 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 22.

Adding to 102202012210171 its reverse (171012210202201), we get a palindrome (273214222412372).

The spelling of 102202012210171 in words is "one hundred two trillion, two hundred two billion, twelve million, two hundred ten thousand, one hundred seventy-one".