12002212120001 has 4 divisors (see below), whose sum is σ = 12065050927104. Its totient is φ = 11939373312900.

The previous prime is 12002212119991. The next prime is 12002212120049. The reversal of 12002212120001 is 10002121220021.

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 12002212120001 - 2¹⁴ = 12002212103617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002212120901) 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, 31419403265 + ... + 31419403646.

It is an arithmetic number, because the mean of its divisors is an integer number (3016262731776).

Almost surely, 2^{12002212120001} is an apocalyptic number.

It is an amenable number.

12002212120001 is a deficient number, since it is larger than the sum of its proper divisors (62838807103).

12002212120001 is an equidigital number, since it uses as much as digits as its factorization.

12002212120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62838807102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002212120001 its reverse (10002121220021), we get a palindrome (22004333340022).

The spelling of 12002212120001 in words is "twelve trillion, two billion, two hundred twelve million, one hundred twenty thousand, one".