212103302211 has 6 divisors (see below), whose sum is σ = 306371436540. Its totient is φ = 141402201468.

The previous prime is 212103302087. The next prime is 212103302221. The reversal of 212103302211 is 112203301212.

212103302211 is a `hidden beast` number, since 2 + 121 + 0 + 330 + 2 + 211 = 666.

It is not a de Polignac number, because 212103302211 - 2⁷ = 212103302083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212103302221) 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 5 ways as a sum of consecutive naturals, for example, 11783516781 + ... + 11783516798.

It is an arithmetic number, because the mean of its divisors is an integer number (51061906090).

Almost surely, 2^212103302211 is an apocalyptic number.

212103302211 is a deficient number, since it is larger than the sum of its proper divisors (94268134329).

212103302211 is a wasteful number, since it uses less digits than its factorization.

212103302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23567033585 (or 23567033582 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212103302211 its reverse (112203301212), we get a palindrome (324306603423).

Subtracting from 212103302211 its reverse (112203301212), we obtain a palindrome (99900000999).

The spelling of 212103302211 in words is "two hundred twelve billion, one hundred three million, three hundred two thousand, two hundred eleven".