12002440402101 has 16 divisors (see below), whose sum is σ = 16032447143360. Its totient is φ = 7987040328960.

The previous prime is 12002440402067. The next prime is 12002440402213. The reversal of 12002440402101 is 10120404420021.

It is not a de Polignac number, because 12002440402101 - 2²³ = 12002432013493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002440402501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539181 + ... + 6044061.

It is an arithmetic number, because the mean of its divisors is an integer number (1002027946460).

Almost surely, 2^{12002440402101} is an apocalyptic number.

It is an amenable number.

12002440402101 is a deficient number, since it is larger than the sum of its proper divisors (4030006741259).

12002440402101 is a wasteful number, since it uses less digits than its factorization.

12002440402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507796.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12002440402101 its reverse (10120404420021), we get a palindrome (22122844822122).

The spelling of 12002440402101 in words is "twelve trillion, two billion, four hundred forty million, four hundred two thousand, one hundred one".