22112212101201 has 8 divisors (see below), whose sum is σ = 32758832742560. Its totient is φ = 14741474734116.

The previous prime is 22112212101149. The next prime is 22112212101229. The reversal of 22112212101201 is 10210121221122.

22112212101201 is a `hidden beast` number, since 2 + 211 + 221 + 210 + 1 + 20 + 1 = 666.

It is not a de Polignac number, because 22112212101201 - 2¹⁰ = 22112212100177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112212101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409485409255 + ... + 409485409308.

It is an arithmetic number, because the mean of its divisors is an integer number (4094854092820).

Almost surely, 2^{22112212101201} is an apocalyptic number.

It is an amenable number.

22112212101201 is a deficient number, since it is larger than the sum of its proper divisors (10646620641359).

22112212101201 is an equidigital number, since it uses as much as digits as its factorization.

22112212101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818970818572 (or 818970818566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22112212101201 its reverse (10210121221122), we get a palindrome (32322333322323).

The spelling of 22112212101201 in words is "twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred one thousand, two hundred one".