201020101201210 has 16 divisors (see below), whose sum is σ = 361842721696800. Its totient is φ = 80406587250576.

The previous prime is 201020101201207. The next prime is 201020101201247. The reversal of 201020101201210 is 12102101020102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181072680 + ... + 182179459.

It is an arithmetic number, because the mean of its divisors is an integer number (22615170106050).

Almost surely, 2^{201020101201210} is an apocalyptic number.

201020101201210 is a deficient number, since it is larger than the sum of its proper divisors (160822620495590).

201020101201210 is a wasteful number, since it uses less digits than its factorization.

201020101201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363307485.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201020101201210 its reverse (12102101020102), we get a palindrome (213122202221312).

The spelling of 201020101201210 in words is "two hundred one trillion, twenty billion, one hundred one million, two hundred one thousand, two hundred ten".