10130023021 has 2 divisors, whose sum is σ = 10130023022. Its totient is φ = 10130023020.

The previous prime is 10130023003. The next prime is 10130023027. The reversal of 10130023021 is 12032003101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7805722500 + 2324300521 = 88350^2 + 48211^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130023021 - 2⁷ = 10130022893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10130022992 and 10130023010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10130023027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065011510 + 5065011511.

It is an arithmetic number, because the mean of its divisors is an integer number (5065011511).

Almost surely, 2^10130023021 is an apocalyptic number.

It is an amenable number.

10130023021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10130023021 is an equidigital number, since it uses as much as digits as its factorization.

10130023021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10130023021 its reverse (12032003101), we get a palindrome (22162026122).

The spelling of 10130023021 in words is "ten billion, one hundred thirty million, twenty-three thousand, twenty-one".