12021113302002 has 36 divisors (see below), whose sum is σ = 30298112100126. Its totient is φ = 3434603800320.

The previous prime is 12021113301979. The next prime is 12021113302057. The reversal of 12021113302002 is 20020331112021.

12021113302002 is a `hidden beast` number, since 1 + 20 + 2 + 111 + 330 + 200 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11262662168121 + 758451133881 = 3355989^2 + 870891^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6814689199 + ... + 6814690962.

Almost surely, 2^{12021113302002} is an apocalyptic number.

12021113302002 is an abundant number, since it is smaller than the sum of its proper divisors (18276998798124).

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

12021113302002 is a wasteful number, since it uses less digits than its factorization.

12021113302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629380183 (or 13629380173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12021113302002 its reverse (20020331112021), we get a palindrome (32041444414023).

The spelling of 12021113302002 in words is "twelve trillion, twenty-one billion, one hundred thirteen million, three hundred two thousand, two".