12013230221201 has 4 divisors (see below), whose sum is σ = 13105342059504. Its totient is φ = 10921118382900.

The previous prime is 12013230221173. The next prime is 12013230221249. The reversal of 12013230221201 is 10212203231021.

12013230221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12013230221201 - 2⁶ = 12013230221137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013230221261) 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, 546055919135 + ... + 546055919156.

It is an arithmetic number, because the mean of its divisors is an integer number (3276335514876).

Almost surely, 2^{12013230221201} is an apocalyptic number.

12013230221201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12013230221201 is a deficient number, since it is larger than the sum of its proper divisors (1092111838303).

12013230221201 is a wasteful number, since it uses less digits than its factorization.

12013230221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092111838302.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12013230221201 its reverse (10212203231021), we get a palindrome (22225433452222).

The spelling of 12013230221201 in words is "twelve trillion, thirteen billion, two hundred thirty million, two hundred twenty-one thousand, two hundred one".