12003321033102 has 64 divisors (see below), whose sum is σ = 27509824733184. Its totient is φ = 3420313827840.

The previous prime is 12003321033097. The next prime is 12003321033113. The reversal of 12003321033102 is 20133012330021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391469652 + ... + 391500312.

It is an arithmetic number, because the mean of its divisors is an integer number (429841011456).

Almost surely, 2^{12003321033102} is an apocalyptic number.

12003321033102 is an abundant number, since it is smaller than the sum of its proper divisors (15506503700082).

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

12003321033102 is a wasteful number, since it uses less digits than its factorization.

12003321033102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55393.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12003321033102 its reverse (20133012330021), we get a palindrome (32136333363123).

The spelling of 12003321033102 in words is "twelve trillion, three billion, three hundred twenty-one million, thirty-three thousand, one hundred two".