10213135 has 4 divisors (see below), whose sum is σ = 12255768. Its totient is φ = 8170504.

The previous prime is 10213129. The next prime is 10213157. The reversal of 10213135 is 53131201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10213135 - 2⁵ = 10213103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021309 + ... + 1021318.

It is an arithmetic number, because the mean of its divisors is an integer number (3063942).

Almost surely, 2^10213135 is an apocalyptic number.

10213135 is a deficient number, since it is larger than the sum of its proper divisors (2042633).

10213135 is an equidigital number, since it uses as much as digits as its factorization.

10213135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042632.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10213135 is about 3195.7995869579. The cubic root of 10213135 is about 216.9633398113.

Adding to 10213135 its reverse (53131201), we get a palindrome (63344336).

The spelling of 10213135 in words is "ten million, two hundred thirteen thousand, one hundred thirty-five".