211002101211 has 16 divisors (see below), whose sum is σ = 306925153920. Its totient is φ = 127874641920.

The previous prime is 211002101207. The next prime is 211002101221. The reversal of 211002101211 is 112101200112.

It is not a de Polignac number, because 211002101211 - 2² = 211002101207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211002101201) 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, 739300 + ... + 984158.

It is an arithmetic number, because the mean of its divisors is an integer number (19182822120).

Almost surely, 2^211002101211 is an apocalyptic number.

211002101211 is a deficient number, since it is larger than the sum of its proper divisors (95923052709).

211002101211 is a wasteful number, since it uses less digits than its factorization.

211002101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270986.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211002101211 its reverse (112101200112), we get a palindrome (323103301323).

It can be divided in two parts, 211002 and 101211, that added together give a palindrome (312213).

The spelling of 211002101211 in words is "two hundred eleven billion, two million, one hundred one thousand, two hundred eleven".