10321121001 has 8 divisors (see below), whose sum is σ = 13763317024. Its totient is φ = 6879836160.

The previous prime is 10321120981. The next prime is 10321121003. The reversal of 10321121001 is 10012112301.

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

It is not a de Polignac number, because 10321121001 - 2¹⁵ = 10321088233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321121003) 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, 200911 + ... + 246996.

It is an arithmetic number, because the mean of its divisors is an integer number (1720414628).

Almost surely, 2^10321121001 is an apocalyptic number.

It is an amenable number.

10321121001 is a deficient number, since it is larger than the sum of its proper divisors (3442196023).

10321121001 is an equidigital number, since it uses as much as digits as its factorization.

10321121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455591.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10321121001 its reverse (10012112301), we get a palindrome (20333233302).

The spelling of 10321121001 in words is "ten billion, three hundred twenty-one million, one hundred twenty-one thousand, one".