21214300030130 has 16 divisors (see below), whose sum is σ = 38811735793944. Its totient is φ = 8346609847680.

The previous prime is 21214300030127. The next prime is 21214300030139. The reversal of 21214300030130 is 3103000341212.

It can be written as a sum of positive squares in 4 ways, for example, as 13693174784041 + 7521125246089 = 3700429^2 + 2742467^2 .

It is not an unprimeable number, because it can be changed into a prime (21214300030139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17388769907 + ... + 17388771126.

Almost surely, 2^{21214300030130} is an apocalyptic number.

21214300030130 is a deficient number, since it is larger than the sum of its proper divisors (17597435763814).

21214300030130 is a wasteful number, since it uses less digits than its factorization.

21214300030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34777541101.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21214300030130 its reverse (3103000341212), we get a palindrome (24317300371342).

The spelling of 21214300030130 in words is "twenty-one trillion, two hundred fourteen billion, three hundred million, thirty thousand, one hundred thirty".