212112022122201 has 8 divisors (see below), whose sum is σ = 282950767965600. Its totient is φ = 141340645513472.

The previous prime is 212112022122193. The next prime is 212112022122233. The reversal of 212112022122201 is 102221220211212.

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

It is a cyclic number.

It is not a de Polignac number, because 212112022122201 - 2³ = 212112022122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112022122251) 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, 16842301320 + ... + 16842313913.

It is an arithmetic number, because the mean of its divisors is an integer number (35368845995700).

Almost surely, 2^{212112022122201} is an apocalyptic number.

It is an amenable number.

212112022122201 is a deficient number, since it is larger than the sum of its proper divisors (70838745843399).

212112022122201 is a wasteful number, since it uses less digits than its factorization.

212112022122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33684617335.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212112022122201 its reverse (102221220211212), we get a palindrome (314333242333413).

The spelling of 212112022122201 in words is "two hundred twelve trillion, one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, two hundred one".