20314222121121 has 16 divisors (see below), whose sum is σ = 27231298364736. Its totient is φ = 13470007781376.

The previous prime is 20314222121119. The next prime is 20314222121129. The reversal of 20314222121121 is 12112122241302.

It is not a de Polignac number, because 20314222121121 - 2¹ = 20314222121119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20314222121091 and 20314222121100.

It is not an unprimeable number, because it can be changed into a prime (20314222121129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470535 + ... + 6391388.

It is an arithmetic number, because the mean of its divisors is an integer number (1701956147796).

Almost surely, 2^{20314222121121} is an apocalyptic number.

It is an amenable number.

20314222121121 is a deficient number, since it is larger than the sum of its proper divisors (6917076243615).

20314222121121 is a wasteful number, since it uses less digits than its factorization.

20314222121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867232.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 20314222121121 its reverse (12112122241302), we get a palindrome (32426344362423).

The spelling of 20314222121121 in words is "twenty trillion, three hundred fourteen billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-one".