102002211222271 has 2 divisors, whose sum is σ = 102002211222272. Its totient is φ = 102002211222270.

The previous prime is 102002211222257. The next prime is 102002211222299. The reversal of 102002211222271 is 172222112200201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102002211222271 - 2¹¹ = 102002211220223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102002211222221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001105611135 + 51001105611136.

It is an arithmetic number, because the mean of its divisors is an integer number (51001105611136).

Almost surely, 2^{102002211222271} is an apocalyptic number.

102002211222271 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002211222271 is an equidigital number, since it uses as much as digits as its factorization.

102002211222271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 102002211222271 its reverse (172222112200201), we get a palindrome (274224323422472).

The spelling of 102002211222271 in words is "one hundred two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred seventy-one".