1210120201579 has 2 divisors, whose sum is σ = 1210120201580. Its totient is φ = 1210120201578.

The previous prime is 1210120201531. The next prime is 1210120201627. The reversal of 1210120201579 is 9751020210121.

It is a balanced prime because it is at equal distance from previous prime (1210120201531) and next prime (1210120201627).

It is an emirp because it is prime and its reverse (9751020210121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210120201579 - 2⁹ = 1210120201067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210120201579.

It is not a weakly prime, because it can be changed into another prime (1210120201529) 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, 605060100789 + 605060100790.

It is an arithmetic number, because the mean of its divisors is an integer number (605060100790).

Almost surely, 2^{1210120201579} is an apocalyptic number.

1210120201579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210120201579 is an equidigital number, since it uses as much as digits as its factorization.

1210120201579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The spelling of 1210120201579 in words is "one trillion, two hundred ten billion, one hundred twenty million, two hundred one thousand, five hundred seventy-nine".