100388668202 has 16 divisors (see below), whose sum is σ = 151292092680. Its totient is φ = 49958289408.

The previous prime is 100388668201. The next prime is 100388668231. The reversal of 100388668202 is 202866883001.

It can be written as a sum of positive squares in 4 ways, for example, as 91627895401 + 8760772801 = 302701^2 + 93599^2 .

It is not an unprimeable number, because it can be changed into a prime (100388668201) 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 7 ways as a sum of consecutive naturals, for example, 556874 + ... + 714762.

Almost surely, 2^100388668202 is an apocalyptic number.

100388668202 is a deficient number, since it is larger than the sum of its proper divisors (50903424478).

100388668202 is a wasteful number, since it uses less digits than its factorization.

100388668202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159385.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 100388668202 in words is "one hundred billion, three hundred eighty-eight million, six hundred sixty-eight thousand, two hundred two".