20321000010130 has 16 divisors (see below), whose sum is σ = 37566389208600. Its totient is φ = 7908713517312.

The previous prime is 20321000010119. The next prime is 20321000010151. The reversal of 20321000010130 is 3101000012302.

It can be written as a sum of positive squares in 4 ways, for example, as 20318520866449 + 2479143681 = 4507607^2 + 49791^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20321000010130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27460810455 + ... + 27460811194.

Almost surely, 2^{20321000010130} is an apocalyptic number.

20321000010130 is a deficient number, since it is larger than the sum of its proper divisors (17245389198470).

20321000010130 is a wasteful number, since it uses less digits than its factorization.

20321000010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54921621693.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20321000010130 its reverse (3101000012302), we get a palindrome (23422000022432).

The spelling of 20321000010130 in words is "twenty trillion, three hundred twenty-one billion, ten thousand, one hundred thirty".