100300321013 has 4 divisors (see below), whose sum is σ = 102746670348. Its totient is φ = 97853971680.

The previous prime is 100300321003. The next prime is 100300321021. The reversal of 100300321013 is 310123003001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310123003001 = 7 ⋅44303286143.

It can be written as a sum of positive squares in 2 ways, for example, as 55583720644 + 44716600369 = 235762^2 + 211463^2 .

It is a cyclic number.

It is not a de Polignac number, because 100300321013 - 2⁶ = 100300320949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100300321003) 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, 1223174606 + ... + 1223174687.

It is an arithmetic number, because the mean of its divisors is an integer number (25686667587).

Almost surely, 2^100300321013 is an apocalyptic number.

It is an amenable number.

100300321013 is a deficient number, since it is larger than the sum of its proper divisors (2446349335).

100300321013 is an equidigital number, since it uses as much as digits as its factorization.

100300321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446349334.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100300321013 its reverse (310123003001), we get a palindrome (410423324014).

The spelling of 100300321013 in words is "one hundred billion, three hundred million, three hundred twenty-one thousand, thirteen".