200011102231321 has 4 divisors (see below), whose sum is σ = 200011145642932. Its totient is φ = 200011058819712.

The previous prime is 200011102231249. The next prime is 200011102231349. The reversal of 200011102231321 is 123132201110002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9751011720921 + 190260090510400 = 3122661^2 + 13793480^2 .

It is a cyclic number.

It is not a de Polignac number, because 200011102231321 - 2²⁹ = 200010565360409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011102231361) 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, 13846176 + ... + 24325681.

It is an arithmetic number, because the mean of its divisors is an integer number (50002786410733).

Almost surely, 2^{200011102231321} is an apocalyptic number.

It is an amenable number.

200011102231321 is a deficient number, since it is larger than the sum of its proper divisors (43411611).

200011102231321 is an equidigital number, since it uses as much as digits as its factorization.

200011102231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43411610.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 200011102231321 its reverse (123132201110002), we get a palindrome (323143303341323).

The spelling of 200011102231321 in words is "two hundred trillion, eleven billion, one hundred two million, two hundred thirty-one thousand, three hundred twenty-one".