2103322011 has 24 divisors (see below), whose sum is σ = 3267878400. Its totient is φ = 1199841552.

The previous prime is 2103321971. The next prime is 2103322031. The reversal of 2103322011 is 1102233012.

It is not a de Polignac number, because 2103322011 - 2¹⁰ = 2103320987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103322031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76110 + ... + 99996.

It is an arithmetic number, because the mean of its divisors is an integer number (136161600).

Almost surely, 2^2103322011 is an apocalyptic number.

2103322011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103322011 is a deficient number, since it is larger than the sum of its proper divisors (1164556389).

2103322011 is a wasteful number, since it uses less digits than its factorization.

2103322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24503 (or 24496 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2103322011 is about 45861.9887379516. The cubic root of 2103322011 is about 1281.2540628989.

Adding to 2103322011 its reverse (1102233012), we get a palindrome (3205555023).

The spelling of 2103322011 in words is "two billion, one hundred three million, three hundred twenty-two thousand, eleven".