211000001000200 has 24 divisors (see below), whose sum is σ = 490575002325930. Its totient is φ = 84400000400000.

The previous prime is 211000001000123. The next prime is 211000001000207. The reversal of 211000001000200 is 2000100000112.

It can be written as a sum of positive squares in 3 ways, for example, as 205031527242084 + 5968473758116 = 14318922^2 + 2443046^2 .

It is not an unprimeable number, because it can be changed into a prime (211000001000207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527500002301 + ... + 527500002700.

Almost surely, 2^{211000001000200} is an apocalyptic number.

211000001000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211000001000200 is an abundant number, since it is smaller than the sum of its proper divisors (279575001325730).

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

211000001000200 is a wasteful number, since it uses less digits than its factorization.

211000001000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055000005017 (or 1055000005008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 211000001000200 its reverse (2000100000112), we get a palindrome (213000101000312).

The spelling of 211000001000200 in words is "two hundred eleven trillion, one million, two hundred", and thus it is an aban number.