1013110213321 has 4 divisors (see below), whose sum is σ = 1017653308672. Its totient is φ = 1008567117972.

The previous prime is 1013110213319. The next prime is 1013110213331. The reversal of 1013110213321 is 1233120113101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013110213321 - 2¹ = 1013110213319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013110213301) 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 in 3 ways as a sum of consecutive naturals, for example, 2271547341 + ... + 2271547786.

It is an arithmetic number, because the mean of its divisors is an integer number (254413327168).

Almost surely, 2^{1013110213321} is an apocalyptic number.

It is an amenable number.

1013110213321 is a deficient number, since it is larger than the sum of its proper divisors (4543095351).

1013110213321 is an equidigital number, since it uses as much as digits as its factorization.

1013110213321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543095350.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013110213321 its reverse (1233120113101), we get a palindrome (2246230326422).

The spelling of 1013110213321 in words is "one trillion, thirteen billion, one hundred ten million, two hundred thirteen thousand, three hundred twenty-one".