1021310013299 has 4 divisors (see below), whose sum is σ = 1021322193264. Its totient is φ = 1021297833336.

The previous prime is 1021310013293. The next prime is 1021310013313. The reversal of 1021310013299 is 9923100131201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1021310013299 - 2⁸ = 1021310013043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021310013293) 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, 5963327 + ... + 6132200.

It is an arithmetic number, because the mean of its divisors is an integer number (255330548316).

Almost surely, 2^{1021310013299} is an apocalyptic number.

1021310013299 is a deficient number, since it is larger than the sum of its proper divisors (12179965).

1021310013299 is an equidigital number, since it uses as much as digits as its factorization.

1021310013299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179964.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 1021310013299 in words is "one trillion, twenty-one billion, three hundred ten million, thirteen thousand, two hundred ninety-nine".