100421314343434 has 8 divisors (see below), whose sum is σ = 172150824588768. Its totient is φ = 43037706147180.

The previous prime is 100421314343431. The next prime is 100421314343437. The reversal of 100421314343434 is 434343413124001.

It is an interprime number because it is at equal distance from previous prime (100421314343431) and next prime (100421314343437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100421314343393 and 100421314343402.

It is not an unprimeable number, because it can be changed into a prime (100421314343431) 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, 3586475512252 + ... + 3586475512279.

It is an arithmetic number, because the mean of its divisors is an integer number (21518853073596).

Almost surely, 2^{100421314343434} is an apocalyptic number.

100421314343434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100421314343434 is a deficient number, since it is larger than the sum of its proper divisors (71729510245334).

100421314343434 is an equidigital number, since it uses as much as digits as its factorization.

100421314343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172951024540.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 100421314343434 its reverse (434343413124001), we get a palindrome (534764727467435).

The spelling of 100421314343434 in words is "one hundred trillion, four hundred twenty-one billion, three hundred fourteen million, three hundred forty-three thousand, four hundred thirty-four".