21301113130 has 16 divisors (see below), whose sum is σ = 41827640544. Its totient is φ = 7745859280.

The previous prime is 21301113121. The next prime is 21301113179. The reversal of 21301113130 is 3131110312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96823132 + ... + 96823351.

It is an arithmetic number, because the mean of its divisors is an integer number (2614227534).

Almost surely, 2^21301113130 is an apocalyptic number.

21301113130 is a deficient number, since it is larger than the sum of its proper divisors (20526527414).

21301113130 is a wasteful number, since it uses less digits than its factorization.

21301113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193646501.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 21301113130 its reverse (3131110312), we get a palindrome (24432223442).

It can be divided in two parts, 21301 and 113130, that added together give a palindrome (134431).

The spelling of 21301113130 in words is "twenty-one billion, three hundred one million, one hundred thirteen thousand, one hundred thirty".