211102111210 has 8 divisors (see below), whose sum is σ = 379983800196. Its totient is φ = 84440844480.

The previous prime is 211102111133. The next prime is 211102111223. The reversal of 211102111210 is 12111201112.

It is a happy number.

211102111210 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 2 ways, for example, as 206449370689 + 4652740521 = 454367^2 + 68211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10555105551 + ... + 10555105570.

Almost surely, 2^211102111210 is an apocalyptic number.

211102111210 is a deficient number, since it is larger than the sum of its proper divisors (168881688986).

211102111210 is a wasteful number, since it uses less digits than its factorization.

211102111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110211128.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211102111210 its reverse (12111201112), we get a palindrome (223213312322).

The spelling of 211102111210 in words is "two hundred eleven billion, one hundred two million, one hundred eleven thousand, two hundred ten".