211002101011 has 16 divisors (see below), whose sum is σ = 227912912640. Its totient is φ = 194189294880.

The previous prime is 211002100999. The next prime is 211002101017. The reversal of 211002101011 is 110101200112.

It is a cyclic number.

It is not a de Polignac number, because 211002101011 - 2²⁷ = 210867883283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211002101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5961276 + ... + 5996566.

It is an arithmetic number, because the mean of its divisors is an integer number (14244557040).

Almost surely, 2^211002101011 is an apocalyptic number.

211002101011 is a deficient number, since it is larger than the sum of its proper divisors (16910811629).

211002101011 is a wasteful number, since it uses less digits than its factorization.

211002101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211002101011 its reverse (110101200112), we get a palindrome (321103301123).

The spelling of 211002101011 in words is "two hundred eleven billion, two million, one hundred one thousand, eleven".