12002231103 has 16 divisors (see below), whose sum is σ = 16083849600. Its totient is φ = 7961151456.

The previous prime is 12002231099. The next prime is 12002231119. The reversal of 12002231103 is 30113220021.

It is not a de Polignac number, because 12002231103 - 2² = 12002231099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002231203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476676 + ... + 501222.

It is an arithmetic number, because the mean of its divisors is an integer number (1005240600).

Almost surely, 2^12002231103 is an apocalyptic number.

12002231103 is a deficient number, since it is larger than the sum of its proper divisors (4081618497).

12002231103 is a wasteful number, since it uses less digits than its factorization.

12002231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25366.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12002231103 its reverse (30113220021), we get a palindrome (42115451124).

The spelling of 12002231103 in words is "twelve billion, two million, two hundred thirty-one thousand, one hundred three".