12002302011121 has 4 divisors (see below), whose sum is σ = 12003569824752. Its totient is φ = 12001034197492.

The previous prime is 12002302011107. The next prime is 12002302011221. The reversal of 12002302011121 is 12111020320021.

12002302011121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12002302011121 - 2²¹ = 12002299913969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002302011095 and 12002302011104.

It is not an unprimeable number, because it can be changed into a prime (12002302011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633892615 + ... + 633911548.

It is an arithmetic number, because the mean of its divisors is an integer number (3000892456188).

Almost surely, 2^{12002302011121} is an apocalyptic number.

It is an amenable number.

12002302011121 is a deficient number, since it is larger than the sum of its proper divisors (1267813631).

12002302011121 is an equidigital number, since it uses as much as digits as its factorization.

12002302011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267813630.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12002302011121 its reverse (12111020320021), we get a palindrome (24113322331142).

The spelling of 12002302011121 in words is "twelve trillion, two billion, three hundred two million, eleven thousand, one hundred twenty-one".