212100200011011 has 32 divisors (see below), whose sum is σ = 305637950403072. Its totient is φ = 130058730097920.

The previous prime is 212100200011001. The next prime is 212100200011019. The reversal of 212100200011011 is 110110002001212.

It is not a de Polignac number, because 212100200011011 - 2³⁰ = 212099126269187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212100200011019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484780231 + ... + 485217551.

It is an arithmetic number, because the mean of its divisors is an integer number (9551185950096).

Almost surely, 2^{212100200011011} is an apocalyptic number.

212100200011011 is a deficient number, since it is larger than the sum of its proper divisors (93537750392061).

212100200011011 is a wasteful number, since it uses less digits than its factorization.

212100200011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481563.

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

Adding to 212100200011011 its reverse (110110002001212), we get a palindrome (322210202012223).

The spelling of 212100200011011 in words is "two hundred twelve trillion, one hundred billion, two hundred million, eleven thousand, eleven".