12011021003130 has 128 divisors (see below), whose sum is σ = 29383206969600. Its totient is φ = 3141669273600.

The previous prime is 12011021003123. The next prime is 12011021003141. The reversal of 12011021003130 is 3130012011021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 63 ways as a sum of consecutive naturals, for example, 1595297206 + ... + 1595304734.

It is an arithmetic number, because the mean of its divisors is an integer number (229556304450).

Almost surely, 2^{12011021003130} is an apocalyptic number.

12011021003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011021003130 is an abundant number, since it is smaller than the sum of its proper divisors (17372185966470).

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

12011021003130 is a wasteful number, since it uses less digits than its factorization.

12011021003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12011021003130 its reverse (3130012011021), we get a palindrome (15141033014151).

The spelling of 12011021003130 in words is "twelve trillion, eleven billion, twenty-one million, three thousand, one hundred thirty".