100012102988 has 12 divisors (see below), whose sum is σ = 200024206032. Its totient is φ = 42862329840.

The previous prime is 100012102963. The next prime is 100012102997. The reversal of 100012102988 is 889201210001.

100012102988 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1785930383 + ... + 1785930438.

It is an arithmetic number, because the mean of its divisors is an integer number (16668683836).

Almost surely, 2^100012102988 is an apocalyptic number.

It is an amenable number.

100012102988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100012102988 is a wasteful number, since it uses less digits than its factorization.

100012102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571860832 (or 3571860830 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

Adding to 100012102988 its reverse (889201210001), we get a palindrome (989213312989).

The spelling of 100012102988 in words is "one hundred billion, twelve million, one hundred two thousand, nine hundred eighty-eight".