200120001211 has 12 divisors (see below), whose sum is σ = 216718544952. Its totient is φ = 184708632576.

The previous prime is 200120001139. The next prime is 200120001229. The reversal of 200120001211 is 112100021002.

200120001211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200120001211 - 2⁷ = 200120001083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200120071211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1940040 + ... + 2040586.

It is an arithmetic number, because the mean of its divisors is an integer number (18059878746).

Almost surely, 2^200120001211 is an apocalyptic number.

200120001211 is a deficient number, since it is larger than the sum of its proper divisors (16598543741).

200120001211 is a wasteful number, since it uses less digits than its factorization.

200120001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112350 (or 112337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200120001211 its reverse (112100021002), we get a palindrome (312220022213).

The spelling of 200120001211 in words is "two hundred billion, one hundred twenty million, one thousand, two hundred eleven".