104202011 has 2 divisors, whose sum is σ = 104202012. Its totient is φ = 104202010.

The previous prime is 104201987. The next prime is 104202013. The reversal of 104202011 is 110202401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104202011 is a prime.

Together with 104202013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104201983 and 104202001.

It is not a weakly prime, because it can be changed into another prime (104202013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52101005 + 52101006.

It is an arithmetic number, because the mean of its divisors is an integer number (52101006).

Almost surely, 2^104202011 is an apocalyptic number.

104202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

104202011 is an equidigital number, since it uses as much as digits as its factorization.

104202011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 104202011 is about 10207.9386263829. The cubic root of 104202011 is about 470.5712248885.

Adding to 104202011 its reverse (110202401), we get a palindrome (214404412).

The spelling of 104202011 in words is "one hundred four million, two hundred two thousand, eleven".