212112201201201 has 48 divisors (see below), whose sum is σ = 372160437352704. Its totient is φ = 113643396652032.

The previous prime is 212112201201149. The next prime is 212112201201203. The reversal of 212112201201201 is 102102102211212.

212112201201201 is a `hidden beast` number, since 2 + 121 + 1 + 220 + 120 + 1 + 201 = 666.

It is not a de Polignac number, because 212112201201201 - 2⁷ = 212112201201073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112201201203) 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, 376240396 + ... + 376803741.

It is an arithmetic number, because the mean of its divisors is an integer number (7753342444848).

Almost surely, 2^{212112201201201} is an apocalyptic number.

212112201201201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212112201201201 is a deficient number, since it is larger than the sum of its proper divisors (160048236151503).

212112201201201 is a wasteful number, since it uses less digits than its factorization.

212112201201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753044430 (or 753044427 counting only the distinct ones).

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

Adding to 212112201201201 its reverse (102102102211212), we get a palindrome (314214303412413).

The spelling of 212112201201201 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred one million, two hundred one thousand, two hundred one".