200010121110221 has 4 divisors (see below), whose sum is σ = 200024355706944. Its totient is φ = 199995886513500.

The previous prime is 200010121110143. The next prime is 200010121110223. The reversal of 200010121110221 is 122011121010002.

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 200010121110221 - 2²⁶ = 200010054001357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200010121110196 and 200010121110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200010121110223) 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, 7117277285 + ... + 7117305386.

It is an arithmetic number, because the mean of its divisors is an integer number (50006088926736).

Almost surely, 2^{200010121110221} is an apocalyptic number.

It is an amenable number.

200010121110221 is a deficient number, since it is larger than the sum of its proper divisors (14234596723).

200010121110221 is a wasteful number, since it uses less digits than its factorization.

200010121110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234596722.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200010121110221 its reverse (122011121010002), we get a palindrome (322021242120223).

The spelling of 200010121110221 in words is "two hundred trillion, ten billion, one hundred twenty-one million, one hundred ten thousand, two hundred twenty-one".