222112102122201 has 8 divisors (see below), whose sum is σ = 305702678189824. Its totient is φ = 143298130401360.

The previous prime is 222112102122199. The next prime is 222112102122221. The reversal of 222112102122201 is 102221201211222.

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

It is not a de Polignac number, because 222112102122201 - 2¹ = 222112102122199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112102122221) 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, 1194151086586 + ... + 1194151086771.

It is an arithmetic number, because the mean of its divisors is an integer number (38212834773728).

Almost surely, 2^{222112102122201} is an apocalyptic number.

It is an amenable number.

222112102122201 is a deficient number, since it is larger than the sum of its proper divisors (83590576067623).

222112102122201 is a wasteful number, since it uses less digits than its factorization.

222112102122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388302173391.

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

Adding to 222112102122201 its reverse (102221201211222), we get a palindrome (324333303333423).

The spelling of 222112102122201 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, one hundred twenty-two thousand, two hundred one".