210100994 has 8 divisors (see below), whose sum is σ = 333689868. Its totient is φ = 98871040.

The previous prime is 210100991. The next prime is 210100997. The reversal of 210100994 is 499001012.

210100994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210100991) and next prime (210100997).

It can be written as a sum of positive squares in 2 ways, for example, as 206985769 + 3115225 = 14387^2 + 1765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (210100991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089687 + ... + 3089754.

Almost surely, 2^210100994 is an apocalyptic number.

210100994 is a deficient number, since it is larger than the sum of its proper divisors (123588874).

210100994 is a wasteful number, since it uses less digits than its factorization.

210100994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179460.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 210100994 is about 14494.8609513855. The cubic root of 210100994 is about 594.4874657916.

The spelling of 210100994 in words is "two hundred ten million, one hundred thousand, nine hundred ninety-four".