211100001000212 has 24 divisors (see below), whose sum is σ = 369988244472000. Its totient is φ = 105389076312576.

The previous prime is 211100001000199. The next prime is 211100001000253. The reversal of 211100001000212 is 212000100001112.

It is a junction number, because it is equal to n+sod(n) for n = 211100001000193 and 211100001000202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621354164 + ... + 621693812.

It is an arithmetic number, because the mean of its divisors is an integer number (15416176853000).

Almost surely, 2^{211100001000212} is an apocalyptic number.

It is an amenable number.

211100001000212 is a deficient number, since it is larger than the sum of its proper divisors (158888243471788).

211100001000212 is a wasteful number, since it uses less digits than its factorization.

211100001000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576095 (or 576093 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211100001000212 its reverse (212000100001112), we get a palindrome (423100101001324).

The spelling of 211100001000212 in words is "two hundred eleven trillion, one hundred billion, one million, two hundred twelve", and thus it is an aban number.