211000100211212 has 12 divisors (see below), whose sum is σ = 397654035013536. Its totient is φ = 97384661635920.

The previous prime is 211000100211191. The next prime is 211000100211217. The reversal of 211000100211212 is 212112001000112.

It is not an unprimeable number, because it can be changed into a prime (211000100211217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028847117364 + ... + 2028847117467.

It is an arithmetic number, because the mean of its divisors is an integer number (33137836251128).

Almost surely, 2^{211000100211212} is an apocalyptic number.

It is an amenable number.

211000100211212 is a deficient number, since it is larger than the sum of its proper divisors (186653934802324).

211000100211212 is a wasteful number, since it uses less digits than its factorization.

211000100211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057694234848 (or 4057694234846 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211000100211212 its reverse (212112001000112), we get a palindrome (423112101211324).

The spelling of 211000100211212 in words is "two hundred eleven trillion, one hundred million, two hundred eleven thousand, two hundred twelve".