100300110121 has 4 divisors (see below), whose sum is σ = 100314630144. Its totient is φ = 100285590100.

The previous prime is 100300110107. The next prime is 100300110133. The reversal of 100300110121 is 121011003001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121011003001 = 7 ⋅17287286143.

It is a cyclic number.

It is not a de Polignac number, because 100300110121 - 2²⁵ = 100266555689 is a prime.

It is a super-2 number, since 2×100300110121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100300110098 and 100300110107.

It is not an unprimeable number, because it can be changed into a prime (100300110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7249645 + ... + 7263466.

It is an arithmetic number, because the mean of its divisors is an integer number (25078657536).

Almost surely, 2^100300110121 is an apocalyptic number.

It is an amenable number.

100300110121 is a deficient number, since it is larger than the sum of its proper divisors (14520023).

100300110121 is an equidigital number, since it uses as much as digits as its factorization.

100300110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520022.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100300110121 its reverse (121011003001), we get a palindrome (221311113122).

The spelling of 100300110121 in words is "one hundred billion, three hundred million, one hundred ten thousand, one hundred twenty-one".