100421241342 has 64 divisors (see below), whose sum is σ = 213377310720. Its totient is φ = 31460940000.

The previous prime is 100421241301. The next prime is 100421241343. The reversal of 100421241342 is 243142124001.

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 31 ways as a sum of consecutive naturals, for example, 855717 + ... + 965967.

It is an arithmetic number, because the mean of its divisors is an integer number (3334020480).

Almost surely, 2^100421241342 is an apocalyptic number.

100421241342 is an abundant number, since it is smaller than the sum of its proper divisors (112956069378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100421241342 is a wasteful number, since it uses less digits than its factorization.

100421241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110429.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 100421241342 its reverse (243142124001), we get a palindrome (343563365343).

The spelling of 100421241342 in words is "one hundred billion, four hundred twenty-one million, two hundred forty-one thousand, three hundred forty-two".