201210 has 32 divisors (see below), whose sum is σ = 509760. Its totient is φ = 50688.

The previous prime is 201209. The next prime is 201211. The reversal of 201210 is 12102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201209) and next prime (201211).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (201211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 746.

It is an arithmetic number, because the mean of its divisors is an integer number (15930).

2²⁰¹²¹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254880).

201210 is an abundant number, since it is smaller than the sum of its proper divisors (308550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210 is a wasteful number, since it uses less digits than its factorization.

201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 201210 is about 448.5643766507. The cubic root of 201210 is about 58.5980531062.

Adding to 201210 its reverse (12102), we get a palindrome (213312).

The spelling of 201210 in words is "two hundred one thousand, two hundred ten", and thus it is an iban number.