4021314221131 has 4 divisors (see below), whose sum is σ = 4021789506064. Its totient is φ = 4020838936200.

The previous prime is 4021314221129. The next prime is 4021314221159. The reversal of 4021314221131 is 1311224131204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4021314221131 - 2¹ = 4021314221129 is a prime.

It is a super-2 number, since 2×4021314221131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021314221096 and 4021314221105.

It is not an unprimeable number, because it can be changed into a prime (4021314221731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237629775 + ... + 237646696.

It is an arithmetic number, because the mean of its divisors is an integer number (1005447376516).

Almost surely, 2^{4021314221131} is an apocalyptic number.

4021314221131 is a deficient number, since it is larger than the sum of its proper divisors (475284933).

4021314221131 is an equidigital number, since it uses as much as digits as its factorization.

4021314221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475284932.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 4021314221131 its reverse (1311224131204), we get a palindrome (5332538352335).

The spelling of 4021314221131 in words is "four trillion, twenty-one billion, three hundred fourteen million, two hundred twenty-one thousand, one hundred thirty-one".