12002200981 has 2 divisors, whose sum is σ = 12002200982. Its totient is φ = 12002200980.

The previous prime is 12002200937. The next prime is 12002201039. The reversal of 12002200981 is 18900220021.

12002200981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11944304100 + 57896881 = 109290^2 + 7609^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002200981 - 2¹⁹ = 12001676693 is a prime.

It is a super-2 number, since 2×12002200981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002200921) 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 as a sum of consecutive naturals, namely, 6001100490 + 6001100491.

It is an arithmetic number, because the mean of its divisors is an integer number (6001100491).

Almost surely, 2^12002200981 is an apocalyptic number.

It is an amenable number.

12002200981 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002200981 is an equidigital number, since it uses as much as digits as its factorization.

12002200981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12002200981 in words is "twelve billion, two million, two hundred thousand, nine hundred eighty-one".