21301011130 has 32 divisors (see below), whose sum is σ = 43826315904. Its totient is φ = 7302021696.

The previous prime is 21301011097. The next prime is 21301011157. The reversal of 21301011130 is 3111010312.

It is a self number, because there is not a number n which added to its sum of digits gives 21301011130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486004 + ... + 528016.

It is an arithmetic number, because the mean of its divisors is an integer number (1369572372).

Almost surely, 2^21301011130 is an apocalyptic number.

21301011130 is an abundant number, since it is smaller than the sum of its proper divisors (22525304774).

21301011130 is a wasteful number, since it uses less digits than its factorization.

21301011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49270.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 21301011130 its reverse (3111010312), we get a palindrome (24412021442).

The spelling of 21301011130 in words is "twenty-one billion, three hundred one million, eleven thousand, one hundred thirty".