103201311211 has 2 divisors, whose sum is σ = 103201311212. Its totient is φ = 103201311210.

The previous prime is 103201311209. The next prime is 103201311223. The reversal of 103201311211 is 112113102301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103201311211 - 2¹ = 103201311209 is a prime.

Together with 103201311209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103201311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600655605 + 51600655606.

It is an arithmetic number, because the mean of its divisors is an integer number (51600655606).

Almost surely, 2^103201311211 is an apocalyptic number.

103201311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103201311211 is an equidigital number, since it uses as much as digits as its factorization.

103201311211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103201311211 its reverse (112113102301), we get a palindrome (215314413512).

The spelling of 103201311211 in words is "one hundred three billion, two hundred one million, three hundred eleven thousand, two hundred eleven".