200201022010221 has 4 divisors (see below), whose sum is σ = 266934696013632. Its totient is φ = 133467348006812.

The previous prime is 200201022010219. The next prime is 200201022010273. The reversal of 200201022010221 is 122010220102002.

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 a cyclic number.

It is not a de Polignac number, because 200201022010221 - 2¹ = 200201022010219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200201022010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201022015221) 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, 33366837001701 + ... + 33366837001706.

It is an arithmetic number, because the mean of its divisors is an integer number (66733674003408).

Almost surely, 2^{200201022010221} is an apocalyptic number.

It is an amenable number.

200201022010221 is a deficient number, since it is larger than the sum of its proper divisors (66733674003411).

200201022010221 is an equidigital number, since it uses as much as digits as its factorization.

200201022010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66733674003410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200201022010221 its reverse (122010220102002), we get a palindrome (322211242112223).

The spelling of 200201022010221 in words is "two hundred trillion, two hundred one billion, twenty-two million, ten thousand, two hundred twenty-one".