212112201201 has 16 divisors (see below), whose sum is σ = 294039674880. Its totient is φ = 135862065360.

The previous prime is 212112201163. The next prime is 212112201209. The reversal of 212112201201 is 102102211212.

It is not a de Polignac number, because 212112201201 - 2⁷ = 212112201073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212112201209) 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, 8191305 + ... + 8217158.

It is an arithmetic number, because the mean of its divisors is an integer number (18377479680).

Almost surely, 2^212112201201 is an apocalyptic number.

It is an amenable number.

212112201201 is a deficient number, since it is larger than the sum of its proper divisors (81927473679).

212112201201 is a wasteful number, since it uses less digits than its factorization.

212112201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408636.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212112201201 its reverse (102102211212), we get a palindrome (314214412413).

The spelling of 212112201201 in words is "two hundred twelve billion, one hundred twelve million, two hundred one thousand, two hundred one".