10321212013 has 32 divisors (see below), whose sum is σ = 12287590400. Its totient is φ = 8483460480.

The previous prime is 10321212007. The next prime is 10321212043. The reversal of 10321212013 is 31021212301.

10321212013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10321212013 - 2⁹ = 10321211501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321212043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19734370 + ... + 19734892.

It is an arithmetic number, because the mean of its divisors is an integer number (383987200).

Almost surely, 2^10321212013 is an apocalyptic number.

It is an amenable number.

10321212013 is a deficient number, since it is larger than the sum of its proper divisors (1966378387).

10321212013 is a wasteful number, since it uses less digits than its factorization.

10321212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321212013 its reverse (31021212301), we get a palindrome (41342424314).

The spelling of 10321212013 in words is "ten billion, three hundred twenty-one million, two hundred twelve thousand, thirteen".