100002729100 has 18 divisors (see below), whose sum is σ = 217005922364. Its totient is φ = 40001091600.

The previous prime is 100002729083. The next prime is 100002729103. The reversal of 100002729100 is 1927200001.

100002729100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (100002729103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500013546 + ... + 500013745.

Almost surely, 2^100002729100 is an apocalyptic number.

100002729100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002729100 is an abundant number, since it is smaller than the sum of its proper divisors (117003193264).

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

100002729100 is a wasteful number, since it uses less digits than its factorization.

100002729100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000027305 (or 1000027298 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 100002729100 its reverse (1927200001), we get a palindrome (101929929101).

The spelling of 100002729100 in words is "one hundred billion, two million, seven hundred twenty-nine thousand, one hundred".