10021310012 has 24 divisors (see below), whose sum is σ = 20060951904. Its totient is φ = 4290918912.

The previous prime is 10021310009. The next prime is 10021310017. The reversal of 10021310012 is 21001312001.

It is a super-2 number, since 2×10021310012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021309975 and 10021310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021310017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132413 + ... + 193844.

It is an arithmetic number, because the mean of its divisors is an integer number (835872996).

Almost surely, 2^10021310012 is an apocalyptic number.

It is an amenable number.

10021310012 is an abundant number, since it is smaller than the sum of its proper divisors (10039641892).

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

10021310012 is a wasteful number, since it uses less digits than its factorization.

10021310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327365 (or 327363 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10021310012 its reverse (21001312001), we get a palindrome (31022622013).

The spelling of 10021310012 in words is "ten billion, twenty-one million, three hundred ten thousand, twelve".