10321221041 has 4 divisors (see below), whose sum is σ = 10337949732. Its totient is φ = 10304492352.

The previous prime is 10321221037. The next prime is 10321221061. The reversal of 10321221041 is 14012212301.

10321221041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14012212301 = 6673 ⋅2099837.

It can be written as a sum of positive squares in 2 ways, for example, as 932386225 + 9388834816 = 30535^2 + 96896^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321221041 - 2² = 10321221037 is a prime.

It is a super-2 number, since 2×10321221041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321221061) 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 3 ways as a sum of consecutive naturals, for example, 8363420 + ... + 8364653.

It is an arithmetic number, because the mean of its divisors is an integer number (2584487433).

Almost surely, 2^10321221041 is an apocalyptic number.

It is an amenable number.

10321221041 is a deficient number, since it is larger than the sum of its proper divisors (16728691).

10321221041 is an equidigital number, since it uses as much as digits as its factorization.

10321221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728690.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10321221041 its reverse (14012212301), we get a palindrome (24333433342).

The spelling of 10321221041 in words is "ten billion, three hundred twenty-one million, two hundred twenty-one thousand, forty-one".