12002111002 has 16 divisors (see below), whose sum is σ = 20580278400. Its totient is φ = 5142454128.

The previous prime is 12002110973. The next prime is 12002111003. The reversal of 12002111002 is 20011120021.

12002111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12002111002.

It is not an unprimeable number, because it can be changed into a prime (12002111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50877 + ... + 163072.

It is an arithmetic number, because the mean of its divisors is an integer number (1286267400).

Almost surely, 2^12002111002 is an apocalyptic number.

12002111002 is a deficient number, since it is larger than the sum of its proper divisors (8578167398).

12002111002 is a wasteful number, since it uses less digits than its factorization.

12002111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217965.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12002111002 its reverse (20011120021), we get a palindrome (32013231023).

The spelling of 12002111002 in words is "twelve billion, two million, one hundred eleven thousand, two".