211002101206 has 32 divisors (see below), whose sum is σ = 341979674400. Its totient is φ = 97063073280.

The previous prime is 211002101203. The next prime is 211002101207. The reversal of 211002101206 is 602101200112.

It is a self number, because there is not a number n which added to its sum of digits gives 211002101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002101201) 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 15 ways as a sum of consecutive naturals, for example, 15052741 + ... + 15066751.

It is an arithmetic number, because the mean of its divisors is an integer number (10686864825).

Almost surely, 2^211002101206 is an apocalyptic number.

211002101206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

211002101206 is a deficient number, since it is larger than the sum of its proper divisors (130977573194).

211002101206 is a wasteful number, since it uses less digits than its factorization.

211002101206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211002101206 its reverse (602101200112), we get a palindrome (813103301318).

The spelling of 211002101206 in words is "two hundred eleven billion, two million, one hundred one thousand, two hundred six".