12001020022201 has 8 divisors (see below), whose sum is σ = 13715478366464. Its totient is φ = 10286568406080.

The previous prime is 12001020022127. The next prime is 12001020022253. The reversal of 12001020022201 is 10222002010021.

It is a happy number.

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 12001020022201 - 2³⁵ = 11966660283833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001020032201) 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, 3014401 + ... + 5752273.

It is an arithmetic number, because the mean of its divisors is an integer number (1714434795808).

Almost surely, 2^{12001020022201} is an apocalyptic number.

It is an amenable number.

12001020022201 is a deficient number, since it is larger than the sum of its proper divisors (1714458344263).

12001020022201 is an equidigital number, since it uses as much as digits as its factorization.

12001020022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364071.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12001020022201 its reverse (10222002010021), we get a palindrome (22223022032222).

The spelling of 12001020022201 in words is "twelve trillion, one billion, twenty million, twenty-two thousand, two hundred one".