212021022000211 has 16 divisors (see below), whose sum is σ = 222064656459840. Its totient is φ = 202046184524800.

The previous prime is 212021022000209. The next prime is 212021022000239. The reversal of 212021022000211 is 112000220120212.

It is a happy number.

212021022000211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212021022000211 - 2¹ = 212021022000209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021022000241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614821611 + ... + 615166363.

It is an arithmetic number, because the mean of its divisors is an integer number (13879041028740).

Almost surely, 2^{212021022000211} is an apocalyptic number.

212021022000211 is a deficient number, since it is larger than the sum of its proper divisors (10043634459629).

212021022000211 is a wasteful number, since it uses less digits than its factorization.

212021022000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444446.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212021022000211 its reverse (112000220120212), we get a palindrome (324021242120423).

The spelling of 212021022000211 in words is "two hundred twelve trillion, twenty-one billion, twenty-two million, two hundred eleven", and thus it is an aban number.