211000200120 has 96 divisors (see below), whose sum is σ = 700341145920. Its totient is φ = 55069551360.

The previous prime is 211000200097. The next prime is 211000200121. The reversal of 211000200120 is 21002000112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6218311 + ... + 6252150.

It is an arithmetic number, because the mean of its divisors is an integer number (7295220270).

Almost surely, 2^211000200120 is an apocalyptic number.

211000200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211000200120 is an abundant number, since it is smaller than the sum of its proper divisors (489340945800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211000200120 is a wasteful number, since it uses less digits than its factorization.

211000200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12470525 (or 12470518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 211000200120 its reverse (21002000112), we get a palindrome (232002200232).

The spelling of 211000200120 in words is "two hundred eleven billion, two hundred thousand, one hundred twenty".