12222001101001 has 8 divisors (see below), whose sum is σ = 12244613033664. Its totient is φ = 12199390148400.

The previous prime is 12222001100977. The next prime is 12222001101049. The reversal of 12222001101001 is 10010110022221.

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 12222001101001 - 2²¹ = 12221999003849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222001101901) 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, 27650931 + ... + 28089463.

It is an arithmetic number, because the mean of its divisors is an integer number (1530576629208).

Almost surely, 2^{12222001101001} is an apocalyptic number.

It is an amenable number.

12222001101001 is a deficient number, since it is larger than the sum of its proper divisors (22611932663).

12222001101001 is an equidigital number, since it uses as much as digits as its factorization.

12222001101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490031.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12222001101001 its reverse (10010110022221), we get a palindrome (22232111123222).

The spelling of 12222001101001 in words is "twelve trillion, two hundred twenty-two billion, one million, one hundred one thousand, one".