100038012782 has 8 divisors (see below), whose sum is σ = 150067259496. Its totient is φ = 50015592952.

The previous prime is 100038012751. The next prime is 100038012797. The reversal of 100038012782 is 287210830001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669928 + ... + 1728795.

It is an arithmetic number, because the mean of its divisors is an integer number (18758407437).

Almost surely, 2^100038012782 is an apocalyptic number.

100038012782 is a deficient number, since it is larger than the sum of its proper divisors (50029246714).

100038012782 is a wasteful number, since it uses less digits than its factorization.

100038012782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413442.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 100038012782 its reverse (287210830001), we get a palindrome (387248842783).

The spelling of 100038012782 in words is "one hundred billion, thirty-eight million, twelve thousand, seven hundred eighty-two".