211210011006 has 16 divisors (see below), whose sum is σ = 428206598544. Its totient is φ = 69438907584.

The previous prime is 211210010989. The next prime is 211210011013. The reversal of 211210011006 is 600110012112.

It is a happy number.

It is a super-2 number, since 2×211210011006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241106881 + ... + 241107756.

It is an arithmetic number, because the mean of its divisors is an integer number (26762912409).

Almost surely, 2^211210011006 is an apocalyptic number.

211210011006 is an abundant number, since it is smaller than the sum of its proper divisors (216996587538).

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

211210011006 is a wasteful number, since it uses less digits than its factorization.

211210011006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482214715.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211210011006 its reverse (600110012112), we get a palindrome (811320023118).

The spelling of 211210011006 in words is "two hundred eleven billion, two hundred ten million, eleven thousand, six".