211030012 has 6 divisors (see below), whose sum is σ = 369302528. Its totient is φ = 105515004.

The previous prime is 211029997. The next prime is 211030063. The reversal of 211030012 is 210030112.

211030012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378748 + ... + 26378755.

Almost surely, 2^211030012 is an apocalyptic number.

It is an amenable number.

211030012 is a deficient number, since it is larger than the sum of its proper divisors (158272516).

211030012 is a wasteful number, since it uses less digits than its factorization.

211030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52757507 (or 52757505 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 211030012 is about 14526.8720652452. The cubic root of 211030012 is about 595.3624061518.

Adding to 211030012 its reverse (210030112), we get a palindrome (421060124).

The spelling of 211030012 in words is "two hundred eleven million, thirty thousand, twelve".