211120102012 has 12 divisors (see below), whose sum is σ = 370034771176. Its totient is φ = 105395881680.

The previous prime is 211120102007. The next prime is 211120102013. The reversal of 211120102012 is 210201021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120101983 and 211120102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120102013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41039439 + ... + 41044582.

Almost surely, 2^211120102012 is an apocalyptic number.

It is an amenable number.

211120102012 is a deficient number, since it is larger than the sum of its proper divisors (158914669164).

211120102012 is a wasteful number, since it uses less digits than its factorization.

211120102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82084668 (or 82084666 counting only the distinct ones).

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

Adding to 211120102012 its reverse (210201021112), we get a palindrome (421321123124).

The spelling of 211120102012 in words is "two hundred eleven billion, one hundred twenty million, one hundred two thousand, twelve".