12010221011000 has 64 divisors (see below), whose sum is σ = 28282923377280. Its totient is φ = 4773489052800.

The previous prime is 12010221010967. The next prime is 12010221011003. The reversal of 12010221011000 is 11012201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010221011003) 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, 38092112 + ... + 38406111.

It is an arithmetic number, because the mean of its divisors is an integer number (441920677770).

Almost surely, 2^{12010221011000} is an apocalyptic number.

12010221011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010221011000 is an abundant number, since it is smaller than the sum of its proper divisors (16272702366280).

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

12010221011000 is a wasteful number, since it uses less digits than its factorization.

12010221011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76498401 (or 76498387 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010221011000 its reverse (11012201021), we get a palindrome (12021233212021).

The spelling of 12010221011000 in words is "twelve trillion, ten billion, two hundred twenty-one million, eleven thousand".