212001020112211 has 16 divisors (see below), whose sum is σ = 237049705283328. Its totient is φ = 187971940332000.

The previous prime is 212001020112199. The next prime is 212001020112289. The reversal of 212001020112211 is 112211020100212.

It is not a de Polignac number, because 212001020112211 - 2⁴¹ = 209801996856659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212001027112211) 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, 1423955415 + ... + 1424104288.

It is an arithmetic number, because the mean of its divisors is an integer number (14815606580208).

Almost surely, 2^{212001020112211} is an apocalyptic number.

212001020112211 is a deficient number, since it is larger than the sum of its proper divisors (25048685171117).

212001020112211 is a wasteful number, since it uses less digits than its factorization.

212001020112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848059882.

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

Adding to 212001020112211 its reverse (112211020100212), we get a palindrome (324212040212423).

The spelling of 212001020112211 in words is "two hundred twelve trillion, one billion, twenty million, one hundred twelve thousand, two hundred eleven".