10121033321 has 32 divisors (see below), whose sum is σ = 12523991040. Its totient is φ = 7987484736.

The previous prime is 10121033303. The next prime is 10121033339. The reversal of 10121033321 is 12333012101.

10121033321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10121033303) and next prime (10121033339).

It is not a de Polignac number, because 10121033321 - 2⁶ = 10121033257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10121033321.

It is not an unprimeable number, because it can be changed into a prime (10121033621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617020 + ... + 1623266.

It is an arithmetic number, because the mean of its divisors is an integer number (391374720).

Almost surely, 2^10121033321 is an apocalyptic number.

It is an amenable number.

10121033321 is a deficient number, since it is larger than the sum of its proper divisors (2402957719).

10121033321 is a wasteful number, since it uses less digits than its factorization.

10121033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10121033321 its reverse (12333012101), we get a palindrome (22454045422).

The spelling of 10121033321 in words is "ten billion, one hundred twenty-one million, thirty-three thousand, three hundred twenty-one".