100000012102 has 32 divisors (see below), whose sum is σ = 157110681600. Its totient is φ = 47679559200.

The previous prime is 100000012097. The next prime is 100000012103. The reversal of 100000012102 is 201210000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473027 + ... + 2513137.

It is an arithmetic number, because the mean of its divisors is an integer number (4909708800).

Almost surely, 2^100000012102 is an apocalyptic number.

100000012102 is a deficient number, since it is larger than the sum of its proper divisors (57110669498).

100000012102 is a wasteful number, since it uses less digits than its factorization.

100000012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40732.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100000012102 its reverse (201210000001), we get a palindrome (301210012103).

The spelling of 100000012102 in words is "one hundred billion, twelve thousand, one hundred two".