20100299 has 2 divisors, whose sum is σ = 20100300. Its totient is φ = 20100298.

The previous prime is 20100281. The next prime is 20100317. The reversal of 20100299 is 99200102.

It is a balanced prime because it is at equal distance from previous prime (20100281) and next prime (20100317).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20100299 is a prime.

It is not a weakly prime, because it can be changed into another prime (20100599) 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, 10050149 + 10050150.

It is an arithmetic number, because the mean of its divisors is an integer number (10050150).

Almost surely, 2^20100299 is an apocalyptic number.

20100299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100299 is an equidigital number, since it uses as much as digits as its factorization.

20100299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 20100299 is about 4483.3357001233. The cubic root of 20100299 is about 271.8947608660.

The spelling of 20100299 in words is "twenty million, one hundred thousand, two hundred ninety-nine".