200012101042321 has 4 divisors (see below), whose sum is σ = 200616367208944. Its totient is φ = 199407834875700.

The previous prime is 200012101042291. The next prime is 200012101042331. The reversal of 200012101042321 is 123240101210002.

200012101042321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200012101042321 - 2³¹ = 200009953558673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012101042331) 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, 302133082815 + ... + 302133083476.

It is an arithmetic number, because the mean of its divisors is an integer number (50154091802236).

Almost surely, 2^{200012101042321} is an apocalyptic number.

It is an amenable number.

200012101042321 is a deficient number, since it is larger than the sum of its proper divisors (604266166623).

200012101042321 is an equidigital number, since it uses as much as digits as its factorization.

200012101042321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604266166622.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 200012101042321 its reverse (123240101210002), we get a palindrome (323252202252323).

The spelling of 200012101042321 in words is "two hundred trillion, twelve billion, one hundred one million, forty-two thousand, three hundred twenty-one".