1013321003212 has 24 divisors (see below), whose sum is σ = 2145856243104. Its totient is φ = 408734522112.

The previous prime is 1013321003197. The next prime is 1013321003231. The reversal of 1013321003212 is 2123001233101.

It is a super-2 number, since 2×1013321003212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1013321003212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1064412343 + ... + 1064413294.

It is an arithmetic number, because the mean of its divisors is an integer number (89410676796).

Almost surely, 2^{1013321003212} is an apocalyptic number.

It is an amenable number.

1013321003212 is an abundant number, since it is smaller than the sum of its proper divisors (1132535239892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013321003212 is a wasteful number, since it uses less digits than its factorization.

1013321003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128825665 (or 2128825663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1013321003212 its reverse (2123001233101), we get a palindrome (3136322236313).

The spelling of 1013321003212 in words is "one trillion, thirteen billion, three hundred twenty-one million, three thousand, two hundred twelve".