222101112211201 has 8 divisors (see below), whose sum is σ = 225633658325184. Its totient is φ = 218579798359440.

The previous prime is 222101112211183. The next prime is 222101112211249. The reversal of 222101112211201 is 102112211101222.

It is a happy number.

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 222101112211201 - 2⁹ = 222101112210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101115211201) 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, 2808025695 + ... + 2808104788.

It is an arithmetic number, because the mean of its divisors is an integer number (28204207290648).

Almost surely, 2^{222101112211201} is an apocalyptic number.

It is an amenable number.

222101112211201 is a deficient number, since it is larger than the sum of its proper divisors (3532546113983).

222101112211201 is an equidigital number, since it uses as much as digits as its factorization.

222101112211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616131111.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 222101112211201 its reverse (102112211101222), we get a palindrome (324213323312423).

The spelling of 222101112211201 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twelve million, two hundred eleven thousand, two hundred one".