213210201210 has 64 divisors (see below), whose sum is σ = 526120164864. Its totient is φ = 55264550400.

The previous prime is 213210201143. The next prime is 213210201233. The reversal of 213210201210 is 12102012312.

213210201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213210201210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13512 + ... + 653148.

It is an arithmetic number, because the mean of its divisors is an integer number (8220627576).

Almost surely, 2^213210201210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213210201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263060082432).

213210201210 is an abundant number, since it is smaller than the sum of its proper divisors (312909963654).

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

213210201210 is a wasteful number, since it uses less digits than its factorization.

213210201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639959.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 213210201210 its reverse (12102012312), we get a palindrome (225312213522).

The spelling of 213210201210 in words is "two hundred thirteen billion, two hundred ten million, two hundred one thousand, two hundred ten".