212021112000211 has 4 divisors (see below), whose sum is σ = 212111758053000. Its totient is φ = 211930465947424.

The previous prime is 212021112000209. The next prime is 212021112000221. The reversal of 212021112000211 is 112000211120212.

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

It is a cyclic number.

It is not a de Polignac number, because 212021112000211 - 2¹ = 212021112000209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021112000221) 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, 45323022886 + ... + 45323027563.

It is an arithmetic number, because the mean of its divisors is an integer number (53027939513250).

Almost surely, 2^{212021112000211} is an apocalyptic number.

212021112000211 is a deficient number, since it is larger than the sum of its proper divisors (90646052789).

212021112000211 is an equidigital number, since it uses as much as digits as its factorization.

212021112000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90646052788.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212021112000211 its reverse (112000211120212), we get a palindrome (324021323120423).

The spelling of 212021112000211 in words is "two hundred twelve trillion, twenty-one billion, one hundred twelve million, two hundred eleven", and thus it is an aban number.