100421333242 has 16 divisors (see below), whose sum is σ = 151646422464. Its totient is φ = 49872600000.

The previous prime is 100421333239. The next prime is 100421333273. The reversal of 100421333242 is 242333124001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655442 + ... + 4676962.

It is an arithmetic number, because the mean of its divisors is an integer number (9477901404).

Almost surely, 2^100421333242 is an apocalyptic number.

100421333242 is a deficient number, since it is larger than the sum of its proper divisors (51225089222).

100421333242 is a wasteful number, since it uses less digits than its factorization.

100421333242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37125.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100421333242 its reverse (242333124001), we get a palindrome (342754457243).

The spelling of 100421333242 in words is "one hundred billion, four hundred twenty-one million, three hundred thirty-three thousand, two hundred forty-two".