10042213 has 4 divisors (see below), whose sum is σ = 10212480. Its totient is φ = 9871948.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042213 is 31224001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31224001 = 41 ⋅761561.

It is a cyclic number.

It is not a de Polignac number, because 10042213 - 2⁵ = 10042181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042193 and 10042202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85045 + ... + 85162.

It is an arithmetic number, because the mean of its divisors is an integer number (2553120).

Almost surely, 2^10042213 is an apocalyptic number.

It is an amenable number.

10042213 is a deficient number, since it is larger than the sum of its proper divisors (170267).

10042213 is an equidigital number, since it uses as much as digits as its factorization.

10042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170266.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10042213 is about 3168.9450926136. The cubic root of 10042213 is about 215.7461939429.

Adding to 10042213 its reverse (31224001), we get a palindrome (41266214).

The spelling of 10042213 in words is "ten million, forty-two thousand, two hundred thirteen".