2124204011 has 4 divisors (see below), whose sum is σ = 2124313224. Its totient is φ = 2124094800.

The previous prime is 2124204001. The next prime is 2124204053. The reversal of 2124204011 is 1104024212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2124204011 - 2¹⁴ = 2124187627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124204001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16625 + ... + 67266.

It is an arithmetic number, because the mean of its divisors is an integer number (531078306).

Almost surely, 2^2124204011 is an apocalyptic number.

2124204011 is a deficient number, since it is larger than the sum of its proper divisors (109213).

2124204011 is an equidigital number, since it uses as much as digits as its factorization.

2124204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109212.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2124204011 is about 46089.0877648929. The cubic root of 2124204011 is about 1285.4802488609.

Adding to 2124204011 its reverse (1104024212), we get a palindrome (3228228223).

The spelling of 2124204011 in words is "two billion, one hundred twenty-four million, two hundred four thousand, eleven".