200010111221 has 8 divisors (see below), whose sum is σ = 211877962080. Its totient is φ = 188276360688.

The previous prime is 200010111179. The next prime is 200010111229. The reversal of 200010111221 is 122111010002.

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

It is a cyclic number.

It is not a de Polignac number, because 200010111221 - 2¹⁰ = 200010110197 is a prime.

It is a super-2 number, since 2×200010111221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010111229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33522011 + ... + 33527976.

It is an arithmetic number, because the mean of its divisors is an integer number (26484745260).

Almost surely, 2^200010111221 is an apocalyptic number.

It is an amenable number.

200010111221 is a deficient number, since it is larger than the sum of its proper divisors (11867850859).

200010111221 is a wasteful number, since it uses less digits than its factorization.

200010111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67050163.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200010111221 its reverse (122111010002), we get a palindrome (322121121223).

The spelling of 200010111221 in words is "two hundred billion, ten million, one hundred eleven thousand, two hundred twenty-one".