100421241341 has 4 divisors (see below), whose sum is σ = 100423095900. Its totient is φ = 100419386784.

The previous prime is 100421241301. The next prime is 100421241343. The reversal of 100421241341 is 143142124001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143142124001 = 31 ⋅4617487871.

It can be written as a sum of positive squares in 2 ways, for example, as 69108523225 + 31312718116 = 262885^2 + 176954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100421241341 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 (100421241343) 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, 843536 + ... + 955193.

It is an arithmetic number, because the mean of its divisors is an integer number (25105773975).

Almost surely, 2^100421241341 is an apocalyptic number.

It is an amenable number.

100421241341 is a deficient number, since it is larger than the sum of its proper divisors (1854559).

100421241341 is an equidigital number, since it uses as much as digits as its factorization.

100421241341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854558.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100421241341 its reverse (143142124001), we get a palindrome (243563365342).

The spelling of 100421241341 in words is "one hundred billion, four hundred twenty-one million, two hundred forty-one thousand, three hundred forty-one".