12202022120987 has 2 divisors, whose sum is σ = 12202022120988. Its totient is φ = 12202022120986.

The previous prime is 12202022120947. The next prime is 12202022121041. The reversal of 12202022120987 is 78902122020221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202022120987 - 2²⁶ = 12201955012123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12202022120987.

It is not a weakly prime, because it can be changed into another prime (12202022120947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101011060493 + 6101011060494.

It is an arithmetic number, because the mean of its divisors is an integer number (6101011060494).

Almost surely, 2^{12202022120987} is an apocalyptic number.

12202022120987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202022120987 is an equidigital number, since it uses as much as digits as its factorization.

12202022120987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 12202022120987 in words is "twelve trillion, two hundred two billion, twenty-two million, one hundred twenty thousand, nine hundred eighty-seven".