212120010010211 has 16 divisors (see below), whose sum is σ = 225043896729600. Its totient is φ = 199372112408448.

The previous prime is 212120010010133. The next prime is 212120010010231. The reversal of 212120010010211 is 112010010021212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212120010010211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212120010010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624008030 + ... + 624347868.

It is an arithmetic number, because the mean of its divisors is an integer number (14065243545600).

Almost surely, 2^{212120010010211} is an apocalyptic number.

212120010010211 is a deficient number, since it is larger than the sum of its proper divisors (12923886719389).

212120010010211 is a wasteful number, since it uses less digits than its factorization.

212120010010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598658.

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

Adding to 212120010010211 its reverse (112010010021212), we get a palindrome (324130020031423).

The spelling of 212120010010211 in words is "two hundred twelve trillion, one hundred twenty billion, ten million, ten thousand, two hundred eleven".