4112232104021 has 4 divisors (see below), whose sum is σ = 4112279431500. Its totient is φ = 4112184776544.

The previous prime is 4112232104011. The next prime is 4112232104083. The reversal of 4112232104021 is 1204012322114.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1611757202500 + 2500474901521 = 1269550^2 + 1581289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4112232104021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112232104011) 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 3 ways as a sum of consecutive naturals, for example, 23533166 + ... + 23707263.

It is an arithmetic number, because the mean of its divisors is an integer number (1028069857875).

Almost surely, 2^{4112232104021} is an apocalyptic number.

It is an amenable number.

4112232104021 is a deficient number, since it is larger than the sum of its proper divisors (47327479).

4112232104021 is an equidigital number, since it uses as much as digits as its factorization.

4112232104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47327478.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4112232104021 its reverse (1204012322114), we get a palindrome (5316244426135).

The spelling of 4112232104021 in words is "four trillion, one hundred twelve billion, two hundred thirty-two million, one hundred four thousand, twenty-one".