16200120120211 has 4 divisors (see below), whose sum is σ = 16544803527072. Its totient is φ = 15855436713352.

The previous prime is 16200120120203. The next prime is 16200120120251. The reversal of 16200120120211 is 11202102100261.

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

It is a cyclic number.

It is not a de Polignac number, because 16200120120211 - 2³ = 16200120120203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16200120120251) 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, 172341703360 + ... + 172341703453.

It is an arithmetic number, because the mean of its divisors is an integer number (4136200881768).

Almost surely, 2^{16200120120211} is an apocalyptic number.

16200120120211 is a deficient number, since it is larger than the sum of its proper divisors (344683406861).

16200120120211 is an equidigital number, since it uses as much as digits as its factorization.

16200120120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344683406860.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 16200120120211 its reverse (11202102100261), we get a palindrome (27402222220472).

The spelling of 16200120120211 in words is "sixteen trillion, two hundred billion, one hundred twenty million, one hundred twenty thousand, two hundred eleven".