10331012321021 has 8 divisors (see below), whose sum is σ = 11866202236800. Its totient is φ = 8810655158448.

The previous prime is 10331012320999. The next prime is 10331012321053. The reversal of 10331012321021 is 12012321013301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10331012321021 - 2⁶ = 10331012320957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331012320984 and 10331012321002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331012321221) 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, 3708186806 + ... + 3708189591.

It is an arithmetic number, because the mean of its divisors is an integer number (1483275279600).

Almost surely, 2^{10331012321021} is an apocalyptic number.

It is an amenable number.

10331012321021 is a deficient number, since it is larger than the sum of its proper divisors (1535189915779).

10331012321021 is an equidigital number, since it uses as much as digits as its factorization.

10331012321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416376603.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10331012321021 its reverse (12012321013301), we get a palindrome (22343333334322).

The spelling of 10331012321021 in words is "ten trillion, three hundred thirty-one billion, twelve million, three hundred twenty-one thousand, twenty-one".