12010221223113 has 4 divisors (see below), whose sum is σ = 16013628297488. Its totient is φ = 8006814148740.

The previous prime is 12010221223081. The next prime is 12010221223159. The reversal of 12010221223113 is 31132212201021.

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 not a de Polignac number, because 12010221223113 - 2⁵ = 12010221223081 is a prime.

It is a super-2 number, since 2×12010221223113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010221223113.

It is not an unprimeable number, because it can be changed into a prime (12010221243113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001703537183 + ... + 2001703537188.

It is an arithmetic number, because the mean of its divisors is an integer number (4003407074372).

Almost surely, 2^{12010221223113} is an apocalyptic number.

It is an amenable number.

12010221223113 is a deficient number, since it is larger than the sum of its proper divisors (4003407074375).

12010221223113 is an equidigital number, since it uses as much as digits as its factorization.

12010221223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003407074374.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12010221223113 its reverse (31132212201021), we get a palindrome (43142433424134).

The spelling of 12010221223113 in words is "twelve trillion, ten billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred thirteen".