20325410121 has 16 divisors (see below), whose sum is σ = 28063047168. Its totient is φ = 13071782400.

The previous prime is 20325410101. The next prime is 20325410129. The reversal of 20325410121 is 12101452302.

It is not a de Polignac number, because 20325410121 - 2⁵ = 20325410089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20325410129) by changing a digit.

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, 315240 + ... + 374201.

It is an arithmetic number, because the mean of its divisors is an integer number (1753940448).

Almost surely, 2^20325410121 is an apocalyptic number.

It is an amenable number.

20325410121 is a deficient number, since it is larger than the sum of its proper divisors (7737637047).

20325410121 is a wasteful number, since it uses less digits than its factorization.

20325410121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689792.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 20325410121 its reverse (12101452302), we get a palindrome (32426862423).

The spelling of 20325410121 in words is "twenty billion, three hundred twenty-five million, four hundred ten thousand, one hundred twenty-one".