12002012022201 has 4 divisors (see below), whose sum is σ = 16002682696272. Its totient is φ = 8001341348132.

The previous prime is 12002012022103. The next prime is 12002012022233. The reversal of 12002012022201 is 10222021020021.

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 12002012022201 - 2¹⁰ = 12002012021177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002012022271) 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, 2000335337031 + ... + 2000335337036.

It is an arithmetic number, because the mean of its divisors is an integer number (4000670674068).

Almost surely, 2^{12002012022201} is an apocalyptic number.

It is an amenable number.

12002012022201 is a deficient number, since it is larger than the sum of its proper divisors (4000670674071).

12002012022201 is an equidigital number, since it uses as much as digits as its factorization.

12002012022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000670674070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12002012022201 its reverse (10222021020021), we get a palindrome (22224033042222).

The spelling of 12002012022201 in words is "twelve trillion, two billion, twelve million, twenty-two thousand, two hundred one".