200120002001211 has 4 divisors (see below), whose sum is σ = 266826669334952. Its totient is φ = 133413334667472.

The previous prime is 200120002001203. The next prime is 200120002001233. The reversal of 200120002001211 is 112100200021002.

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

It is not a de Polignac number, because 200120002001211 - 2³ = 200120002001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200120002001261) 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, 33353333666866 + ... + 33353333666871.

It is an arithmetic number, because the mean of its divisors is an integer number (66706667333738).

Almost surely, 2^{200120002001211} is an apocalyptic number.

200120002001211 is a deficient number, since it is larger than the sum of its proper divisors (66706667333741).

200120002001211 is an equidigital number, since it uses as much as digits as its factorization.

200120002001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66706667333740.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200120002001211 its reverse (112100200021002), we get a palindrome (312220202022213).

The spelling of 200120002001211 in words is "two hundred trillion, one hundred twenty billion, two million, one thousand, two hundred eleven".