2042103211 has 2 divisors, whose sum is σ = 2042103212. Its totient is φ = 2042103210.

The previous prime is 2042103209. The next prime is 2042103227. The reversal of 2042103211 is 1123012402.

It is an a-pointer prime, because the next prime (2042103227) can be obtained adding 2042103211 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042103211 - 2¹ = 2042103209 is a prime.

Together with 2042103209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2042103911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021051605 + 1021051606.

It is an arithmetic number, because the mean of its divisors is an integer number (1021051606).

Almost surely, 2^2042103211 is an apocalyptic number.

2042103211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042103211 is an equidigital number, since it uses as much as digits as its factorization.

2042103211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2042103211 is about 45189.6361016550. The cubic root of 2042103211 is about 1268.7008458199.

Adding to 2042103211 its reverse (1123012402), we get a palindrome (3165115613).

The spelling of 2042103211 in words is "two billion, forty-two million, one hundred three thousand, two hundred eleven".