2100300067 has 2 divisors, whose sum is σ = 2100300068. Its totient is φ = 2100300066.

The previous prime is 2100300043. The next prime is 2100300077. The reversal of 2100300067 is 7600030012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100300067 - 2⁷ = 2100299939 is a prime.

It is a super-2 number, since 2×2100300067² = 8822520742880408978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100300017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050150033 + 1050150034.

It is an arithmetic number, because the mean of its divisors is an integer number (1050150034).

Almost surely, 2^2100300067 is an apocalyptic number.

2100300067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100300067 is an equidigital number, since it uses as much as digits as its factorization.

2100300067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 2100300067 is about 45829.0308319956. The cubic root of 2100300067 is about 1280.6401556617.

Adding to 2100300067 its reverse (7600030012), we get a palindrome (9700330079).

The spelling of 2100300067 in words is "two billion, one hundred million, three hundred thousand, sixty-seven".