211011100000212 has 12 divisors (see below), whose sum is σ = 492359233333856. Its totient is φ = 70337033333400.

The previous prime is 211011100000079. The next prime is 211011100000273. The reversal of 211011100000212 is 212000001110112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17584258333351 = 211011100000212 / (2 + 1 + 1 + 0 + 1 + 1 + 1 + 0 + 0 + 0 + 0 + 0 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792129166664 + ... + 8792129166687.

Almost surely, 2^{211011100000212} is an apocalyptic number.

It is an amenable number.

211011100000212 is an abundant number, since it is smaller than the sum of its proper divisors (281348133333644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211011100000212 is a wasteful number, since it uses less digits than its factorization.

211011100000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17584258333358 (or 17584258333356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211011100000212 its reverse (212000001110112), we get a palindrome (423011101110324).

The spelling of 211011100000212 in words is "two hundred eleven trillion, eleven billion, one hundred million, two hundred twelve", and thus it is an aban number.