12110211021021 has 8 divisors (see below), whose sum is σ = 16146996259680. Its totient is φ = 8073449898192.

The previous prime is 12110211021001. The next prime is 12110211021023. The reversal of 12110211021021 is 12012011201121.

It is a happy number.

12110211021021 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 not a de Polignac number, because 12110211021021 - 2¹⁴ = 12110211004637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110211021023) 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, 4822755 + ... + 6890528.

It is an arithmetic number, because the mean of its divisors is an integer number (2018374532460).

Almost surely, 2^{12110211021021} is an apocalyptic number.

It is an amenable number.

12110211021021 is a deficient number, since it is larger than the sum of its proper divisors (4036785238659).

12110211021021 is a wasteful number, since it uses less digits than its factorization.

12110211021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12057915.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110211021021 its reverse (12012011201121), we get a palindrome (24122222222142).

The spelling of 12110211021021 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, twenty-one thousand, twenty-one".