12122102221001 has 8 divisors (see below), whose sum is σ = 12127315344000. Its totient is φ = 12116889448560.

The previous prime is 12122102220979. The next prime is 12122102221013. The reversal of 12122102221001 is 10012220122121.

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 12122102221001 - 2¹⁰ = 12122102219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122102121001) 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, 87650816 + ... + 87789006.

It is an arithmetic number, because the mean of its divisors is an integer number (1515914418000).

Almost surely, 2^{12122102221001} is an apocalyptic number.

It is an amenable number.

12122102221001 is a deficient number, since it is larger than the sum of its proper divisors (5213122999).

12122102221001 is a wasteful number, since it uses less digits than its factorization.

12122102221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175279.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122102221001 its reverse (10012220122121), we get a palindrome (22134322343122).

The spelling of 12122102221001 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one".