2100302011 has 4 divisors (see below), whose sum is σ = 2123901000. Its totient is φ = 2076703024.

The previous prime is 2100301963. The next prime is 2100302021. The reversal of 2100302011 is 1102030012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100302011 - 2²³ = 2091913403 is a prime.

It is a super-2 number, since 2×2100302011² = 8822537074821288242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100302021) 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, 11799361 + ... + 11799538.

It is an arithmetic number, because the mean of its divisors is an integer number (530975250).

Almost surely, 2^2100302011 is an apocalyptic number.

2100302011 is a deficient number, since it is larger than the sum of its proper divisors (23598989).

2100302011 is an equidigital number, since it uses as much as digits as its factorization.

2100302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598988.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100302011 is about 45829.0520412544. The cubic root of 2100302011 is about 1280.6405507741.

Adding to 2100302011 its reverse (1102030012), we get a palindrome (3202332023).

The spelling of 2100302011 in words is "two billion, one hundred million, three hundred two thousand, eleven".