100312021301 has 4 divisors (see below), whose sum is σ = 100318589952. Its totient is φ = 100305452652.

The previous prime is 100312021289. The next prime is 100312021321. The reversal of 100312021301 is 103120213001.

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: 103120213001 = 13 ⋅7932324077.

It is a cyclic number.

It is not a de Polignac number, because 100312021301 - 2³⁰ = 99238279477 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 (100312021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261365 + ... + 3291978.

It is an arithmetic number, because the mean of its divisors is an integer number (25079647488).

Almost surely, 2^100312021301 is an apocalyptic number.

It is an amenable number.

100312021301 is a deficient number, since it is larger than the sum of its proper divisors (6568651).

100312021301 is an equidigital number, since it uses as much as digits as its factorization.

100312021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568650.

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

Adding to 100312021301 its reverse (103120213001), we get a palindrome (203432234302).

The spelling of 100312021301 in words is "one hundred billion, three hundred twelve million, twenty-one thousand, three hundred one".