12110221022001 has 4 divisors (see below), whose sum is σ = 16146961362672. Its totient is φ = 8073480681332.

The previous prime is 12110221021891. The next prime is 12110221022047. The reversal of 12110221022001 is 10022012201121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12110221022001 - 2⁹ = 12110221021489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12110221022071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018370170331 + ... + 2018370170336.

It is an arithmetic number, because the mean of its divisors is an integer number (4036740340668).

Almost surely, 2^{12110221022001} is an apocalyptic number.

It is an amenable number.

12110221022001 is a deficient number, since it is larger than the sum of its proper divisors (4036740340671).

12110221022001 is an equidigital number, since it uses as much as digits as its factorization.

12110221022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036740340670.

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

Adding to 12110221022001 its reverse (10022012201121), we get a palindrome (22132233223122).

The spelling of 12110221022001 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, twenty-two thousand, one".