2103003211 has 2 divisors, whose sum is σ = 2103003212. Its totient is φ = 2103003210.

The previous prime is 2103003209. The next prime is 2103003313. The reversal of 2103003211 is 1123003012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103003211 - 2¹ = 2103003209 is a prime.

Together with 2103003209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2103003191 and 2103003200.

It is not a weakly prime, because it can be changed into another prime (2103003811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051501605 + 1051501606.

It is an arithmetic number, because the mean of its divisors is an integer number (1051501606).

Almost surely, 2^2103003211 is an apocalyptic number.

2103003211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103003211 is an equidigital number, since it uses as much as digits as its factorization.

2103003211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2103003211 is about 45858.5129610632. The cubic root of 2103003211 is about 1281.1893265070.

Adding to 2103003211 its reverse (1123003012), we get a palindrome (3226006223).

The spelling of 2103003211 in words is "two billion, one hundred three million, three thousand, two hundred eleven".