10123210213 has 4 divisors (see below), whose sum is σ = 10179764640. Its totient is φ = 10066655788.

The previous prime is 10123210171. The next prime is 10123210219. The reversal of 10123210213 is 31201232101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10123210213 - 2¹³ = 10123202021 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 (10123210219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28276945 + ... + 28277302.

It is an arithmetic number, because the mean of its divisors is an integer number (2544941160).

Almost surely, 2^10123210213 is an apocalyptic number.

It is an amenable number.

10123210213 is a deficient number, since it is larger than the sum of its proper divisors (56554427).

10123210213 is an equidigital number, since it uses as much as digits as its factorization.

10123210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56554426.

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

Adding to 10123210213 its reverse (31201232101), we get a palindrome (41324442314).

The spelling of 10123210213 in words is "ten billion, one hundred twenty-three million, two hundred ten thousand, two hundred thirteen".