2101330411 has 2 divisors, whose sum is σ = 2101330412. Its totient is φ = 2101330410.

The previous prime is 2101330409. The next prime is 2101330421. The reversal of 2101330411 is 1140331012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101330411 - 2¹ = 2101330409 is a prime.

Together with 2101330409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2101330421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050665205 + 1050665206.

It is an arithmetic number, because the mean of its divisors is an integer number (1050665206).

Almost surely, 2^2101330411 is an apocalyptic number.

2101330411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101330411 is an equidigital number, since it uses as much as digits as its factorization.

2101330411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2101330411 is about 45840.2706252919. The cubic root of 2101330411 is about 1280.8495359325.

Adding to 2101330411 its reverse (1140331012), we get a palindrome (3241661423).

The spelling of 2101330411 in words is "two billion, one hundred one million, three hundred thirty thousand, four hundred eleven".