210214101 has 4 divisors (see below), whose sum is σ = 280285472. Its totient is φ = 140142732.

The previous prime is 210214099. The next prime is 210214111. The reversal of 210214101 is 101412012.

It is a happy number.

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 not a de Polignac number, because 210214101 - 2¹ = 210214099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210214111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35035681 + ... + 35035686.

It is an arithmetic number, because the mean of its divisors is an integer number (70071368).

Almost surely, 2^210214101 is an apocalyptic number.

It is an amenable number.

210214101 is a deficient number, since it is larger than the sum of its proper divisors (70071371).

210214101 is an equidigital number, since it uses as much as digits as its factorization.

210214101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70071370.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 210214101 is about 14498.7620506028. The cubic root of 210214101 is about 594.5941266088.

Adding to 210214101 its reverse (101412012), we get a palindrome (311626113).

The spelling of 210214101 in words is "two hundred ten million, two hundred fourteen thousand, one hundred one".