100200313121 has 4 divisors (see below), whose sum is σ = 100214262192. Its totient is φ = 100186364052.

The previous prime is 100200313093. The next prime is 100200313189. The reversal of 100200313121 is 121313002001.

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: 121313002001 = 71 ⋅1708633831.

It is a cyclic number.

It is not a de Polignac number, because 100200313121 - 2¹⁰ = 100200312097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100200313096 and 100200313105.

It is not an unprimeable number, because it can be changed into a prime (100200343121) 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, 6963755 + ... + 6978128.

It is an arithmetic number, because the mean of its divisors is an integer number (25053565548).

Almost surely, 2^100200313121 is an apocalyptic number.

It is an amenable number.

100200313121 is a deficient number, since it is larger than the sum of its proper divisors (13949071).

100200313121 is an equidigital number, since it uses as much as digits as its factorization.

100200313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949070.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100200313121 its reverse (121313002001), we get a palindrome (221513315122).

The spelling of 100200313121 in words is "one hundred billion, two hundred million, three hundred thirteen thousand, one hundred twenty-one".