102002211611 has 2 divisors, whose sum is σ = 102002211612. Its totient is φ = 102002211610.

The previous prime is 102002211559. The next prime is 102002211629. The reversal of 102002211611 is 116112200201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102002211611 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102002211611.

It is not a weakly prime, because it can be changed into another prime (102002211691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001105805 + 51001105806.

It is an arithmetic number, because the mean of its divisors is an integer number (51001105806).

Almost surely, 2^102002211611 is an apocalyptic number.

102002211611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002211611 is an equidigital number, since it uses as much as digits as its factorization.

102002211611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102002211611 its reverse (116112200201), we get a palindrome (218114411812).

The spelling of 102002211611 in words is "one hundred two billion, two million, two hundred eleven thousand, six hundred eleven".