212100010211 has 8 divisors (see below), whose sum is σ = 217897251264. Its totient is φ = 206342073000.

The previous prime is 212100010207. The next prime is 212100010219. The reversal of 212100010211 is 112010001212.

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 212100010211 - 2² = 212100010207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212100010192 and 212100010201.

It is not an unprimeable number, because it can be changed into a prime (212100010219) 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, 9815021 + ... + 9836606.

It is an arithmetic number, because the mean of its divisors is an integer number (27237156408).

Almost surely, 2^212100010211 is an apocalyptic number.

212100010211 is a deficient number, since it is larger than the sum of its proper divisors (5797241053).

212100010211 is a wasteful number, since it uses less digits than its factorization.

212100010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651921.

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

Adding to 212100010211 its reverse (112010001212), we get a palindrome (324110011423).

The spelling of 212100010211 in words is "two hundred twelve billion, one hundred million, ten thousand, two hundred eleven".