12001002221113 has 16 divisors (see below), whose sum is σ = 12747826166400. Its totient is φ = 11280191489280.

The previous prime is 12001002221107. The next prime is 12001002221147. The reversal of 12001002221113 is 31112220010021.

It is not a de Polignac number, because 12001002221113 - 2⁵ = 12001002221081 is a prime.

It is a super-2 number, since 2×12001002221113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001002221713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33872448 + ... + 34224913.

It is an arithmetic number, because the mean of its divisors is an integer number (796739135400).

Almost surely, 2^{12001002221113} is an apocalyptic number.

It is an amenable number.

12001002221113 is a deficient number, since it is larger than the sum of its proper divisors (746823945287).

12001002221113 is a wasteful number, since it uses less digits than its factorization.

12001002221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68097552.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12001002221113 its reverse (31112220010021), we get a palindrome (43113222231134).

The spelling of 12001002221113 in words is "twelve trillion, one billion, two million, two hundred twenty-one thousand, one hundred thirteen".