210013001 has 4 divisors (see below), whose sum is σ = 229105104. Its totient is φ = 190920900.

The previous prime is 210012997. The next prime is 210013007. The reversal of 210013001 is 100310012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210013001 - 2² = 210012997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210013001.

It is not an unprimeable number, because it can be changed into a prime (210013007) 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, 9546035 + ... + 9546056.

It is an arithmetic number, because the mean of its divisors is an integer number (57276276).

Almost surely, 2^210013001 is an apocalyptic number.

It is an amenable number.

210013001 is a deficient number, since it is larger than the sum of its proper divisors (19092103).

210013001 is a wasteful number, since it uses less digits than its factorization.

210013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092102.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 210013001 is about 14491.8253163637. The cubic root of 210013001 is about 594.4044612024.

Adding to 210013001 its reverse (100310012), we get a palindrome (310323013).

The spelling of 210013001 in words is "two hundred ten million, thirteen thousand, one".