4143202314021 has 24 divisors (see below), whose sum is σ = 6052070620440. Its totient is φ = 2731008462336.

The previous prime is 4143202314011. The next prime is 4143202314047. The reversal of 4143202314021 is 1204132023414.

4143202314021 is a `hidden beast` number, since 4 + 1 + 4 + 3 + 20 + 231 + 402 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19764423396 + 4123437890625 = 140586^2 + 2030625^2 .

It is not a de Polignac number, because 4143202314021 - 2²² = 4143198119717 is a prime.

It is a super-2 number, since 2×4143202314021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143202314001) 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 23 ways as a sum of consecutive naturals, for example, 30817081 + ... + 30951233.

It is an arithmetic number, because the mean of its divisors is an integer number (252169609185).

Almost surely, 2^{4143202314021} is an apocalyptic number.

It is an amenable number.

4143202314021 is a deficient number, since it is larger than the sum of its proper divisors (1908868306419).

4143202314021 is a wasteful number, since it uses less digits than its factorization.

4143202314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172805 (or 172802 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4143202314021 its reverse (1204132023414), we get a palindrome (5347334337435).

The spelling of 4143202314021 in words is "four trillion, one hundred forty-three billion, two hundred two million, three hundred fourteen thousand, twenty-one".