210213101 has 8 divisors (see below), whose sum is σ = 240340800. Its totient is φ = 180109728.

The previous prime is 210213089. The next prime is 210213119. The reversal of 210213101 is 101312012.

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

It is a cyclic number.

It is not a de Polignac number, because 210213101 - 2¹⁴ = 210196717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210213151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19790 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (30042600).

Almost surely, 2^210213101 is an apocalyptic number.

It is an amenable number.

210213101 is a deficient number, since it is larger than the sum of its proper divisors (30127699).

210213101 is an equidigital number, since it uses as much as digits as its factorization.

210213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 210213101 is about 14498.7275648589. The cubic root of 210213101 is about 594.5931837684.

Adding to 210213101 its reverse (101312012), we get a palindrome (311525113).

The spelling of 210213101 in words is "two hundred ten million, two hundred thirteen thousand, one hundred one".