1301100120103 has 16 divisors (see below), whose sum is σ = 1501523585536. Its totient is φ = 1104316325280.

The previous prime is 1301100120037. The next prime is 1301100120109. The reversal of 1301100120103 is 3010210011031.

It is not a de Polignac number, because 1301100120103 - 2²⁵ = 1301066565671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301100120109) 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, 10416208 + ... + 10540378.

It is an arithmetic number, because the mean of its divisors is an integer number (93845224096).

Almost surely, 2^{1301100120103} is an apocalyptic number.

1301100120103 is a deficient number, since it is larger than the sum of its proper divisors (200423465433).

1301100120103 is a wasteful number, since it uses less digits than its factorization.

1301100120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138814.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1301100120103 its reverse (3010210011031), we get a palindrome (4311310131134).

The spelling of 1301100120103 in words is "one trillion, three hundred one billion, one hundred million, one hundred twenty thousand, one hundred three".