10212329 has 6 divisors (see below), whose sum is σ = 10778490. Its totient is φ = 9674496.

The previous prime is 10212317. The next prime is 10212353. The reversal of 10212329 is 92321201.

10212329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 144400 = 3173^2 + 380^2 .

It is not a de Polignac number, because 10212329 - 2⁴ = 10212313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212329.

It is not an unprimeable number, because it can be changed into a prime (10212029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13784 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (1796415).

Almost surely, 2^10212329 is an apocalyptic number.

10212329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10212329 is a deficient number, since it is larger than the sum of its proper divisors (566161).

10212329 is an equidigital number, since it uses as much as digits as its factorization.

10212329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28327 (or 28308 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10212329 is about 3195.6734814433. The cubic root of 10212329 is about 216.9576322249.

The spelling of 10212329 in words is "ten million, two hundred twelve thousand, three hundred twenty-nine".