212010200020011 has 4 divisors (see below), whose sum is σ = 282680266693352. Its totient is φ = 141340133346672.

The previous prime is 212010200020009. The next prime is 212010200020067. The reversal of 212010200020011 is 110020002010212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212010200020011 - 2¹ = 212010200020009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010200020511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335033336666 + ... + 35335033336671.

It is an arithmetic number, because the mean of its divisors is an integer number (70670066673338).

Almost surely, 2^{212010200020011} is an apocalyptic number.

212010200020011 is a deficient number, since it is larger than the sum of its proper divisors (70670066673341).

212010200020011 is an equidigital number, since it uses as much as digits as its factorization.

212010200020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70670066673340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212010200020011 its reverse (110020002010212), we get a palindrome (322030202030223).

The spelling of 212010200020011 in words is "two hundred twelve trillion, ten billion, two hundred million, twenty thousand, eleven".