10320213012 has 48 divisors (see below), whose sum is σ = 24920250432. Its totient is φ = 3321527040.

The previous prime is 10320212993. The next prime is 10320213017. The reversal of 10320213012 is 21031202301.

It is a super-2 number, since 2×10320213012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10320212982 and 10320213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320213017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30553 + ... + 146880.

It is an arithmetic number, because the mean of its divisors is an integer number (519171884).

Almost surely, 2^10320213012 is an apocalyptic number.

10320213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10320213012 is an abundant number, since it is smaller than the sum of its proper divisors (14600037420).

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

10320213012 is a wasteful number, since it uses less digits than its factorization.

10320213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177608 (or 177606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10320213012 its reverse (21031202301), we get a palindrome (31351415313).

The spelling of 10320213012 in words is "ten billion, three hundred twenty million, two hundred thirteen thousand, twelve".