211120102210 has 16 divisors (see below), whose sum is σ = 380095161336. Its totient is φ = 84430490368.

The previous prime is 211120102199. The next prime is 211120102211. The reversal of 211120102210 is 12201021112.

211120102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 110156946201 + 100963156009 = 331899^2 + 317747^2 .

It is not an unprimeable number, because it can be changed into a prime (211120102211) 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 7 ways as a sum of consecutive naturals, for example, 2143237 + ... + 2239576.

Almost surely, 2^211120102210 is an apocalyptic number.

211120102210 is a deficient number, since it is larger than the sum of its proper divisors (168975059126).

211120102210 is a wasteful number, since it uses less digits than its factorization.

211120102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387637.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211120102210 its reverse (12201021112), we get a palindrome (223321123322).

The spelling of 211120102210 in words is "two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred ten".