4131012231021 has 8 divisors (see below), whose sum is σ = 5931709870240. Its totient is φ = 2542161372912.

The previous prime is 4131012231001. The next prime is 4131012231061. The reversal of 4131012231021 is 1201322101314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4131012231021 - 2⁹ = 4131012230509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131012231001) 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 7 ways as a sum of consecutive naturals, for example, 52961695231 + ... + 52961695308.

It is an arithmetic number, because the mean of its divisors is an integer number (741463733780).

Almost surely, 2^{4131012231021} is an apocalyptic number.

It is an amenable number.

4131012231021 is a deficient number, since it is larger than the sum of its proper divisors (1800697639219).

4131012231021 is a wasteful number, since it uses less digits than its factorization.

4131012231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105923390555.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 4131012231021 its reverse (1201322101314), we get a palindrome (5332334332335).

The spelling of 4131012231021 in words is "four trillion, one hundred thirty-one billion, twelve million, two hundred thirty-one thousand, twenty-one".