211102211001 has 32 divisors (see below), whose sum is σ = 310176562176. Its totient is φ = 126641880000.

The previous prime is 211102210997. The next prime is 211102211003. The reversal of 211102211001 is 100112201112.

211102211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211102211001 - 2² = 211102210997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211102211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23216466 + ... + 23225556.

It is an arithmetic number, because the mean of its divisors is an integer number (9693017568).

Almost surely, 2^211102211001 is an apocalyptic number.

It is an amenable number.

211102211001 is a deficient number, since it is larger than the sum of its proper divisors (99074351175).

211102211001 is a wasteful number, since it uses less digits than its factorization.

211102211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173.

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

Adding to 211102211001 its reverse (100112201112), we get a palindrome (311214412113).

The spelling of 211102211001 in words is "two hundred eleven billion, one hundred two million, two hundred eleven thousand, one".