1013022313221 has 16 divisors (see below), whose sum is σ = 1387614412800. Its totient is φ = 657014358000.

The previous prime is 1013022313217. The next prime is 1013022313231. The reversal of 1013022313221 is 1223132203101.

It is not a de Polignac number, because 1013022313221 - 2² = 1013022313217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013022313201) 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 15 ways as a sum of consecutive naturals, for example, 15610821 + ... + 15675578.

It is an arithmetic number, because the mean of its divisors is an integer number (86725900800).

Almost surely, 2^{1013022313221} is an apocalyptic number.

It is an amenable number.

1013022313221 is a deficient number, since it is larger than the sum of its proper divisors (374592099579).

1013022313221 is a wasteful number, since it uses less digits than its factorization.

1013022313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31286696.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1013022313221 its reverse (1223132203101), we get a palindrome (2236154516322).

The spelling of 1013022313221 in words is "one trillion, thirteen billion, twenty-two million, three hundred thirteen thousand, two hundred twenty-one".