102002611 has 2 divisors, whose sum is σ = 102002612. Its totient is φ = 102002610.

The previous prime is 102002603. The next prime is 102002671. The reversal of 102002611 is 116200201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102002611 - 2³ = 102002603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102002591 and 102002600.

It is not a weakly prime, because it can be changed into another prime (102002671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001305 + 51001306.

It is an arithmetic number, because the mean of its divisors is an integer number (51001306).

Almost surely, 2^102002611 is an apocalyptic number.

102002611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102002611 is an equidigital number, since it uses as much as digits as its factorization.

102002611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 102002611 is about 10099.6342012966. The cubic root of 102002611 is about 467.2368595500.

Adding to 102002611 its reverse (116200201), we get a palindrome (218202812).

The spelling of 102002611 in words is "one hundred two million, two thousand, six hundred eleven".