200120323010321 has 16 divisors (see below), whose sum is σ = 229142449658880. Its totient is φ = 171206857982160.

The previous prime is 200120323010317. The next prime is 200120323010357. The reversal of 200120323010321 is 123010323021002.

It is not a de Polignac number, because 200120323010321 - 2² = 200120323010317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200120323010293 and 200120323010302.

It is not an unprimeable number, because it can be changed into a prime (200120323010921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400685 + ... + 20292986.

It is an arithmetic number, because the mean of its divisors is an integer number (14321403103680).

Almost surely, 2^{200120323010321} is an apocalyptic number.

It is an amenable number.

200120323010321 is a deficient number, since it is larger than the sum of its proper divisors (29022126648559).

200120323010321 is a wasteful number, since it uses less digits than its factorization.

200120323010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695964.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 200120323010321 its reverse (123010323021002), we get a palindrome (323130646031323).

The spelling of 200120323010321 in words is "two hundred trillion, one hundred twenty billion, three hundred twenty-three million, ten thousand, three hundred twenty-one".