10100999 has 2 divisors, whose sum is σ = 10101000. Its totient is φ = 10100998.

The previous prime is 10100953. The next prime is 10101023. The reversal of 10100999 is 99900101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10100999 - 2²⁰ = 9052423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050499 + 5050500.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500).

Almost surely, 2^10100999 is an apocalyptic number.

10100999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100999 is an equidigital number, since it uses as much as digits as its factorization.

10100999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 10100999 is about 3178.2068843925. The cubic root of 10100999 is about 216.1663598937.

The spelling of 10100999 in words is "ten million, one hundred thousand, nine hundred ninety-nine".