12010011010021 has 8 divisors (see below), whose sum is σ = 12062793967488. Its totient is φ = 11957252424000.

The previous prime is 12010011009929. The next prime is 12010011010033. The reversal of 12010011010021 is 12001011001021.

12010011010021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010011010021 - 2⁹ = 12010011009509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011010421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104765 + ... + 7076626.

It is an arithmetic number, because the mean of its divisors is an integer number (1507849245936).

Almost surely, 2^{12010011010021} is an apocalyptic number.

It is an amenable number.

12010011010021 is a deficient number, since it is larger than the sum of its proper divisors (52782957467).

12010011010021 is a wasteful number, since it uses less digits than its factorization.

12010011010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12185723.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010011010021 its reverse (12001011001021), we get a palindrome (24011022011042).

The spelling of 12010011010021 in words is "twelve trillion, ten billion, eleven million, ten thousand, twenty-one".