212100011010211 has 8 divisors (see below), whose sum is σ = 212168785065984. Its totient is φ = 212031242666760.

The previous prime is 212100011010187. The next prime is 212100011010263. The reversal of 212100011010211 is 112010110001212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212100011010211 - 2²³ = 212100002621603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212100011010191 and 212100011010200.

It is not an unprimeable number, because it can be changed into a prime (212100011310211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73480686 + ... + 76312588.

It is an arithmetic number, because the mean of its divisors is an integer number (26521098133248).

Almost surely, 2^{212100011010211} is an apocalyptic number.

212100011010211 is a deficient number, since it is larger than the sum of its proper divisors (68774055773).

212100011010211 is a wasteful number, since it uses less digits than its factorization.

212100011010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856161.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212100011010211 its reverse (112010110001212), we get a palindrome (324110121011423).

The spelling of 212100011010211 in words is "two hundred twelve trillion, one hundred billion, eleven million, ten thousand, two hundred eleven".