12002110002 has 24 divisors (see below), whose sum is σ = 26006614140. Its totient is φ = 4000389120.

The previous prime is 12002109979. The next prime is 12002110039. The reversal of 12002110002 is 20001120021.

It can be written as a sum of positive squares in 2 ways, for example, as 6398240121 + 5603869881 = 79989^2 + 74859^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377874 + ... + 408402.

Almost surely, 2^12002110002 is an apocalyptic number.

12002110002 is an abundant number, since it is smaller than the sum of its proper divisors (14004504138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002110002 is a wasteful number, since it uses less digits than its factorization.

12002110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52378 (or 52375 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12002110002 its reverse (20001120021), we get a palindrome (32003230023).

The spelling of 12002110002 in words is "twelve billion, two million, one hundred ten thousand, two".