12001222102001 has 8 divisors (see below), whose sum is σ = 13096536276000. Its totient is φ = 10906623591840.

The previous prime is 12001222101949. The next prime is 12001222102021. The reversal of 12001222102001 is 10020122210021.

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 12001222102001 - 2¹⁴ = 12001222085617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001222102021) 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, 178880891 + ... + 178947968.

It is an arithmetic number, because the mean of its divisors is an integer number (1637067034500).

Almost surely, 2^{12001222102001} is an apocalyptic number.

12001222102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12001222102001 is a deficient number, since it is larger than the sum of its proper divisors (1095314173999).

12001222102001 is a wasteful number, since it uses less digits than its factorization.

12001222102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357831919.

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

Adding to 12001222102001 its reverse (10020122210021), we get a palindrome (22021344312022).

The spelling of 12001222102001 in words is "twelve trillion, one billion, two hundred twenty-two million, one hundred two thousand, one".