103201110211321 has 4 divisors (see below), whose sum is σ = 103735830989812. Its totient is φ = 102666389432832.

The previous prime is 103201110211273. The next prime is 103201110211349. The reversal of 103201110211321 is 123112011102301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36459726399721 + 66741383811600 = 6038189^2 + 8169540^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201110211321 - 2²⁵ = 103201076656889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103201110211021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267360388956 + ... + 267360389341.

It is an arithmetic number, because the mean of its divisors is an integer number (25933957747453).

Almost surely, 2^{103201110211321} is an apocalyptic number.

It is an amenable number.

103201110211321 is a deficient number, since it is larger than the sum of its proper divisors (534720778491).

103201110211321 is an equidigital number, since it uses as much as digits as its factorization.

103201110211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534720778490.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103201110211321 its reverse (123112011102301), we get a palindrome (226313121313622).

The spelling of 103201110211321 in words is "one hundred three trillion, two hundred one billion, one hundred ten million, two hundred eleven thousand, three hundred twenty-one".