10121332321 has 8 divisors (see below), whose sum is σ = 10902081024. Its totient is φ = 9368974560.

The previous prime is 10121332301. The next prime is 10121332343. The reversal of 10121332321 is 12323312101.

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

It is not a de Polignac number, because 10121332321 - 2⁵ = 10121332289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121332301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7096996 + ... + 7098421.

It is an arithmetic number, because the mean of its divisors is an integer number (1362760128).

Almost surely, 2^10121332321 is an apocalyptic number.

It is an amenable number.

10121332321 is a deficient number, since it is larger than the sum of its proper divisors (780748703).

10121332321 is a wasteful number, since it uses less digits than its factorization.

10121332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195471.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10121332321 its reverse (12323312101), we get a palindrome (22444644422).

The spelling of 10121332321 in words is "ten billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred twenty-one".