211100002 has 8 divisors (see below), whose sum is σ = 318667356. Its totient is φ = 104877552.

The previous prime is 211099949. The next prime is 211100009. The reversal of 211100002 is 200001112.

It can be written as a sum of positive squares in 2 ways, for example, as 197711721 + 13388281 = 14061^2 + 3659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (211100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335833 + ... + 336460.

Almost surely, 2^211100002 is an apocalyptic number.

211100002 is a deficient number, since it is larger than the sum of its proper divisors (107567354).

211100002 is a wasteful number, since it uses less digits than its factorization.

211100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672452.

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

The square root of 211100002 is about 14529.2808493745. The cubic root of 211100002 is about 595.4282179742.

Adding to 211100002 its reverse (200001112), we get a palindrome (411101114).

The spelling of 211100002 in words is "two hundred eleven million, one hundred thousand, two".