12021120201 has 16 divisors (see below), whose sum is σ = 16551751680. Its totient is φ = 7752489360.

The previous prime is 12021120187. The next prime is 12021120227. The reversal of 12021120201 is 10202112021.

12021120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12021120201 - 2¹³ = 12021112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12021110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223390 + ... + 271928.

It is an arithmetic number, because the mean of its divisors is an integer number (1034484480).

Almost surely, 2^12021120201 is an apocalyptic number.

It is an amenable number.

12021120201 is a deficient number, since it is larger than the sum of its proper divisors (4530631479).

12021120201 is a wasteful number, since it uses less digits than its factorization.

12021120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51236.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021120201 its reverse (10202112021), we get a palindrome (22223232222).

It can be divided in two parts, 1202112020 and 1, that added together give a palindrome (1202112021).

The spelling of 12021120201 in words is "twelve billion, twenty-one million, one hundred twenty thousand, two hundred one".