100301340421 has 4 divisors (see below), whose sum is σ = 102001363200. Its totient is φ = 98601317644.

The previous prime is 100301340407. The next prime is 100301340427. The reversal of 100301340421 is 124043103001.

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: 124043103001 = 491 ⋅252633611.

It is a cyclic number.

It is not a de Polignac number, because 100301340421 - 2⁹ = 100301339909 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 (100301340427) 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, 850011301 + ... + 850011418.

It is an arithmetic number, because the mean of its divisors is an integer number (25500340800).

Almost surely, 2^100301340421 is an apocalyptic number.

It is an amenable number.

100301340421 is a deficient number, since it is larger than the sum of its proper divisors (1700022779).

100301340421 is an equidigital number, since it uses as much as digits as its factorization.

100301340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700022778.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100301340421 its reverse (124043103001), we get a palindrome (224344443422).

The spelling of 100301340421 in words is "one hundred billion, three hundred one million, three hundred forty thousand, four hundred twenty-one".