222001212101 has 8 divisors (see below), whose sum is σ = 223331948544. Its totient is φ = 220672230480.

The previous prime is 222001212089. The next prime is 222001212107. The reversal of 222001212101 is 101212100222.

222001212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222001212101 - 2³⁰ = 220927470277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184490 + ... + 691403.

It is an arithmetic number, because the mean of its divisors is an integer number (27916493568).

Almost surely, 2^222001212101 is an apocalyptic number.

It is an amenable number.

222001212101 is a deficient number, since it is larger than the sum of its proper divisors (1330736443).

222001212101 is a wasteful number, since it uses less digits than its factorization.

222001212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877411.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222001212101 its reverse (101212100222), we get a palindrome (323213312323).

The spelling of 222001212101 in words is "two hundred twenty-two billion, one million, two hundred twelve thousand, one hundred one".