100344134412 has 36 divisors (see below), whose sum is σ = 254366253960. Its totient is φ = 33353286912.

The previous prime is 100344134411. The next prime is 100344134413. The reversal of 100344134412 is 214431443001.

It is an interprime number because it is at equal distance from previous prime (100344134411) and next prime (100344134413).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (100344134411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3935362 + ... + 3960777.

Almost surely, 2^100344134412 is an apocalyptic number.

100344134412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100344134412 is an abundant number, since it is smaller than the sum of its proper divisors (154022119548).

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

100344134412 is a wasteful number, since it uses less digits than its factorization.

100344134412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896502 (or 7896497 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 100344134412 its reverse (214431443001), we get a palindrome (314775577413).

The spelling of 100344134412 in words is "one hundred billion, three hundred forty-four million, one hundred thirty-four thousand, four hundred twelve".