10303321121001 has 10 divisors (see below), whose sum is σ = 15391380933962. Its totient is φ = 6868880747280.

The previous prime is 10303321120957. The next prime is 10303321121099. The reversal of 10303321121001 is 10012112330301.

It can be written as a sum of positive squares in only one way, i.e., 5793283141776 + 4510037979225 = 2406924^2 + 2123685^2 .

It is not a de Polignac number, because 10303321121001 - 2¹¹ = 10303321118953 is a prime.

It is a super-2 number, since 2×10303321121001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303321121201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63600747580 + ... + 63600747741.

Almost surely, 2^{10303321121001} is an apocalyptic number.

It is an amenable number.

10303321121001 is a deficient number, since it is larger than the sum of its proper divisors (5088059812961).

10303321121001 is an equidigital number, since it uses as much as digits as its factorization.

10303321121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127201495333 (or 127201495324 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10303321121001 its reverse (10012112330301), we get a palindrome (20315433451302).

The spelling of 10303321121001 in words is "ten trillion, three hundred three billion, three hundred twenty-one million, one hundred twenty-one thousand, one".