211031000212 has 12 divisors (see below), whose sum is σ = 388741316320. Its totient is φ = 99962052696.

The previous prime is 211031000203. The next prime is 211031000249. The reversal of 211031000212 is 212000130112.

It is a junction number, because it is equal to n+sod(n) for n = 211031000192 and 211031000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388361768 + ... + 1388361919.

Almost surely, 2^211031000212 is an apocalyptic number.

It is an amenable number.

211031000212 is a deficient number, since it is larger than the sum of its proper divisors (177710316108).

211031000212 is a wasteful number, since it uses less digits than its factorization.

211031000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776723710 (or 2776723708 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211031000212 its reverse (212000130112), we get a palindrome (423031130324).

The spelling of 211031000212 in words is "two hundred eleven billion, thirty-one million, two hundred twelve", and thus it is an aban number.