212222120210201 has 8 divisors (see below), whose sum is σ = 215422633261440. Its totient is φ = 209039740377952.

The previous prime is 212222120210183. The next prime is 212222120210203. The reversal of 212222120210201 is 102012021222212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212222120210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222120210203) 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, 4533281165 + ... + 4533327978.

It is an arithmetic number, because the mean of its divisors is an integer number (26927829157680).

Almost surely, 2^{212222120210201} is an apocalyptic number.

It is an amenable number.

212222120210201 is a deficient number, since it is larger than the sum of its proper divisors (3200513051239).

212222120210201 is an equidigital number, since it uses as much as digits as its factorization.

212222120210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066609495.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212222120210201 its reverse (102012021222212), we get a palindrome (314234141432413).

The spelling of 212222120210201 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred one".