1301103132321 has 16 divisors (see below), whose sum is σ = 1740681889344. Its totient is φ = 864464300544.

The previous prime is 1301103132293. The next prime is 1301103132347. The reversal of 1301103132321 is 1232313011031.

It is a happy number.

It is not a de Polignac number, because 1301103132321 - 2¹³ = 1301103124129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1301103133321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4843090 + ... + 5104676.

It is an arithmetic number, because the mean of its divisors is an integer number (108792618084).

Almost surely, 2^{1301103132321} is an apocalyptic number.

It is an amenable number.

1301103132321 is a deficient number, since it is larger than the sum of its proper divisors (439578757023).

1301103132321 is a wasteful number, since it uses less digits than its factorization.

1301103132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267200.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1301103132321 its reverse (1232313011031), we get a palindrome (2533416143352).

The spelling of 1301103132321 in words is "one trillion, three hundred one billion, one hundred three million, one hundred thirty-two thousand, three hundred twenty-one".