21130130301 has 24 divisors (see below), whose sum is σ = 32781011904. Its totient is φ = 12071505600.

The previous prime is 21130130267. The next prime is 21130130303. The reversal of 21130130301 is 10303103112.

It is not a de Polignac number, because 21130130301 - 2¹³ = 21130122109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130130303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713281 + ... + 742313.

It is an arithmetic number, because the mean of its divisors is an integer number (1365875496).

Almost surely, 2^21130130301 is an apocalyptic number.

21130130301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21130130301 is a deficient number, since it is larger than the sum of its proper divisors (11650881603).

21130130301 is a wasteful number, since it uses less digits than its factorization.

21130130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34001 (or 33994 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 21130130301 its reverse (10303103112), we get a palindrome (31433233413).

The spelling of 21130130301 in words is "twenty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred one".