21130024301 has 16 divisors (see below), whose sum is σ = 21711705600. Its totient is φ = 20556443520.

The previous prime is 21130024291. The next prime is 21130024303. The reversal of 21130024301 is 10342003112.

It is a cyclic number.

It is not a de Polignac number, because 21130024301 - 2¹⁴ = 21130007917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21130024301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130024303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6928625 + ... + 6931673.

It is an arithmetic number, because the mean of its divisors is an integer number (1356981600).

Almost surely, 2^21130024301 is an apocalyptic number.

It is an amenable number.

21130024301 is a deficient number, since it is larger than the sum of its proper divisors (581681299).

21130024301 is a wasteful number, since it uses less digits than its factorization.

21130024301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316.

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

Adding to 21130024301 its reverse (10342003112), we get a palindrome (31472027413).

The spelling of 21130024301 in words is "twenty-one billion, one hundred thirty million, twenty-four thousand, three hundred one".