201020211010210 has 8 divisors (see below), whose sum is σ = 361836379818396. Its totient is φ = 80408084404080.

The previous prime is 201020211010153. The next prime is 201020211010259. The reversal of 201020211010210 is 12010112020102.

It can be written as a sum of positive squares in 2 ways, for example, as 191965209232801 + 9055001777409 = 13855151^2 + 3009153^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051010550501 + ... + 10051010550520.

Almost surely, 2^{201020211010210} is an apocalyptic number.

201020211010210 is a deficient number, since it is larger than the sum of its proper divisors (160816168808186).

201020211010210 is a wasteful number, since it uses less digits than its factorization.

201020211010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102021101028.

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

Adding to 201020211010210 its reverse (12010112020102), we get a palindrome (213030323030312).

The spelling of 201020211010210 in words is "two hundred one trillion, twenty billion, two hundred eleven million, ten thousand, two hundred ten".