10331231031021 has 16 divisors (see below), whose sum is σ = 14617182616704. Its totient is φ = 6468156470784.

The previous prime is 10331231030993. The next prime is 10331231031029. The reversal of 10331231031021 is 12013013213301.

It is a happy number.

It is not a de Polignac number, because 10331231031021 - 2⁶ = 10331231030957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331231031029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221610345 + ... + 221656958.

It is an arithmetic number, because the mean of its divisors is an integer number (913573913544).

Almost surely, 2^{10331231031021} is an apocalyptic number.

It is an amenable number.

10331231031021 is a deficient number, since it is larger than the sum of its proper divisors (4285951585683).

10331231031021 is a wasteful number, since it uses less digits than its factorization.

10331231031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443267780.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10331231031021 its reverse (12013013213301), we get a palindrome (22344244244322).

The spelling of 10331231031021 in words is "ten trillion, three hundred thirty-one billion, two hundred thirty-one million, thirty-one thousand, twenty-one".