212122200001201 has 8 divisors (see below), whose sum is σ = 242432668609664. Its totient is φ = 181813555687680.

The previous prime is 212122200001177. The next prime is 212122200001211. The reversal of 212122200001201 is 102100002221212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212122200001201 - 2⁴⁷ = 71384711645873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212122200001211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455824560 + ... + 456289681.

It is an arithmetic number, because the mean of its divisors is an integer number (30304083576208).

Almost surely, 2^{212122200001201} is an apocalyptic number.

It is an amenable number.

212122200001201 is a deficient number, since it is larger than the sum of its proper divisors (30310468608463).

212122200001201 is an equidigital number, since it uses as much as digits as its factorization.

212122200001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912147471.

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

Adding to 212122200001201 its reverse (102100002221212), we get a palindrome (314222202222413).

The spelling of 212122200001201 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred million, one thousand, two hundred one".