100121242341 has 4 divisors (see below), whose sum is σ = 133494989792. Its totient is φ = 66747494892.

The previous prime is 100121242337. The next prime is 100121242369. The reversal of 100121242341 is 143242121001.

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.

It is not a de Polignac number, because 100121242341 - 2² = 100121242337 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 (100121242381) 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, 16686873721 + ... + 16686873726.

It is an arithmetic number, because the mean of its divisors is an integer number (33373747448).

Almost surely, 2^100121242341 is an apocalyptic number.

It is an amenable number.

100121242341 is a deficient number, since it is larger than the sum of its proper divisors (33373747451).

100121242341 is an equidigital number, since it uses as much as digits as its factorization.

100121242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373747450.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 100121242341 its reverse (143242121001), we get a palindrome (243363363342).

The spelling of 100121242341 in words is "one hundred billion, one hundred twenty-one million, two hundred forty-two thousand, three hundred forty-one".