212112120012201 has 48 divisors (see below), whose sum is σ = 327507460180992. Its totient is φ = 131959048320000.

The previous prime is 212112120012181. The next prime is 212112120012263. The reversal of 212112120012201 is 102210021211212.

212112120012201 is a `hidden beast` number, since 2 + 121 + 121 + 200 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 212112120012201 - 2⁹ = 212112120011689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112170012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 865559976 + ... + 865804998.

It is an arithmetic number, because the mean of its divisors is an integer number (6823072087104).

Almost surely, 2^{212112120012201} is an apocalyptic number.

It is an amenable number.

212112120012201 is a deficient number, since it is larger than the sum of its proper divisors (115395340168791).

212112120012201 is a wasteful number, since it uses less digits than its factorization.

212112120012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347094 (or 347091 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212112120012201 its reverse (102210021211212), we get a palindrome (314322141223413).

The spelling of 212112120012201 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred twenty million, twelve thousand, two hundred one".