12012201010001 has 8 divisors (see below), whose sum is σ = 12022582723200. Its totient is φ = 12001820633680.

The previous prime is 12012201009979. The next prime is 12012201010027. The reversal of 12012201010001 is 10001010221021.

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 12012201010001 - 2²⁶ = 12012133901137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012201610001) 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, 18081560 + ... + 18734118.

It is an arithmetic number, because the mean of its divisors is an integer number (1502822840400).

Almost surely, 2^{12012201010001} is an apocalyptic number.

It is an amenable number.

12012201010001 is a deficient number, since it is larger than the sum of its proper divisors (10381713199).

12012201010001 is a wasteful number, since it uses less digits than its factorization.

12012201010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668439.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12012201010001 its reverse (10001010221021), we get a palindrome (22013211231022).

The spelling of 12012201010001 in words is "twelve trillion, twelve billion, two hundred one million, ten thousand, one".