12002002020001 has 64 divisors (see below), whose sum is σ = 14249085198336. Its totient is φ = 9895302144000.

The previous prime is 12002002019899. The next prime is 12002002020089. The reversal of 12002002020001 is 10002020020021.

It is not a de Polignac number, because 12002002020001 - 2¹⁵ = 12002001987233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002002020001.

It is not an unprimeable number, because it can be changed into a prime (12002012020001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6209001631 + ... + 6209003563.

It is an arithmetic number, because the mean of its divisors is an integer number (222641956224).

Almost surely, 2^{12002002020001} is an apocalyptic number.

It is an amenable number.

12002002020001 is a deficient number, since it is larger than the sum of its proper divisors (2247083178335).

12002002020001 is a wasteful number, since it uses less digits than its factorization.

12002002020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12002002020001 its reverse (10002020020021), we get a palindrome (22004022040022).

It can be divided in two parts, 120020020 and 20001, that added together give a palindrome (120040021).

The spelling of 12002002020001 in words is "twelve trillion, two billion, two million, twenty thousand, one".