2124010011 has 4 divisors (see below), whose sum is σ = 2832013352. Its totient is φ = 1416006672.

The previous prime is 2124009973. The next prime is 2124010013. The reversal of 2124010011 is 1100104212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2124010011 is a prime.

It is a super-2 number, since 2×2124010011² = 9022837053656440242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124010013) 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, 354001666 + ... + 354001671.

It is an arithmetic number, because the mean of its divisors is an integer number (708003338).

Almost surely, 2^2124010011 is an apocalyptic number.

2124010011 is a deficient number, since it is larger than the sum of its proper divisors (708003341).

2124010011 is an equidigital number, since it uses as much as digits as its factorization.

2124010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708003340.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2124010011 is about 46086.9830971827. The cubic root of 2124010011 is about 1285.4411140824.

Adding to 2124010011 its reverse (1100104212), we get a palindrome (3224114223).

The spelling of 2124010011 in words is "two billion, one hundred twenty-four million, ten thousand, eleven".