211210140104 has 16 divisors (see below), whose sum is σ = 397718668620. Its totient is φ = 105151828480.

The previous prime is 211210140077. The next prime is 211210140109. The reversal of 211210140104 is 401041012112.

211210140104 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 198621748900 + 12588391204 = 445670^2 + 112198^2 .

It is not an unprimeable number, because it can be changed into a prime (211210140109) 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 3 ways as a sum of consecutive naturals, for example, 56653217 + ... + 56656944.

Almost surely, 2^211210140104 is an apocalyptic number.

It is an amenable number.

211210140104 is a deficient number, since it is larger than the sum of its proper divisors (186508528516).

211210140104 is a wasteful number, since it uses less digits than its factorization.

211210140104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113310400 (or 113310396 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211210140104 its reverse (401041012112), we get a palindrome (612251152216).

The spelling of 211210140104 in words is "two hundred eleven billion, two hundred ten million, one hundred forty thousand, one hundred four".