1210320002987 has 2 divisors, whose sum is σ = 1210320002988. Its totient is φ = 1210320002986.

The previous prime is 1210320002977. The next prime is 1210320003001. The reversal of 1210320002987 is 7892000230121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210320002987 - 2²⁸ = 1210051567531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210320002977) 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 as a sum of consecutive naturals, namely, 605160001493 + 605160001494.

It is an arithmetic number, because the mean of its divisors is an integer number (605160001494).

Almost surely, 2^{1210320002987} is an apocalyptic number.

1210320002987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210320002987 is an equidigital number, since it uses as much as digits as its factorization.

1210320002987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1210320002987 in words is "one trillion, two hundred ten billion, three hundred twenty million, two thousand, nine hundred eighty-seven".