10124003213 has 4 divisors (see below), whose sum is σ = 10124233020. Its totient is φ = 10123773408.

The previous prime is 10124003203. The next prime is 10124003243. The reversal of 10124003213 is 31230042101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31230042101 = 1627 ⋅19194863.

It can be written as a sum of positive squares in 2 ways, for example, as 5799888649 + 4324114564 = 76157^2 + 65758^2 .

It is a cyclic number.

It is not a de Polignac number, because 10124003213 - 2¹² = 10123999117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10124003191 and 10124003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124003203) 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, 25778 + ... + 144611.

It is an arithmetic number, because the mean of its divisors is an integer number (2531058255).

Almost surely, 2^10124003213 is an apocalyptic number.

It is an amenable number.

10124003213 is a deficient number, since it is larger than the sum of its proper divisors (229807).

10124003213 is an equidigital number, since it uses as much as digits as its factorization.

10124003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229806.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10124003213 its reverse (31230042101), we get a palindrome (41354045314).

The spelling of 10124003213 in words is "ten billion, one hundred twenty-four million, three thousand, two hundred thirteen".