12110020221021 has 32 divisors (see below), whose sum is σ = 16455768795648. Its totient is φ = 7919845243200.

The previous prime is 12110020220953. The next prime is 12110020221113. The reversal of 12110020221021 is 12012202001121.

It is not a de Polignac number, because 12110020221021 - 2²⁶ = 12109953112157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110020221721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93052446 + ... + 93182496.

It is an arithmetic number, because the mean of its divisors is an integer number (514242774864).

Almost surely, 2^{12110020221021} is an apocalyptic number.

It is an amenable number.

12110020221021 is a deficient number, since it is larger than the sum of its proper divisors (4345748574627).

12110020221021 is a wasteful number, since it uses less digits than its factorization.

12110020221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132041.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12110020221021 its reverse (12012202001121), we get a palindrome (24122222222142).

The spelling of 12110020221021 in words is "twelve trillion, one hundred ten billion, twenty million, two hundred twenty-one thousand, twenty-one".