100109202002 has 4 divisors (see below), whose sum is σ = 150163803006. Its totient is φ = 50054601000.

The previous prime is 100109202001. The next prime is 100109202041. The reversal of 100109202002 is 200202901001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79585487881 + 20523714121 = 282109^2 + 143261^2 .

It is not an unprimeable number, because it can be changed into a prime (100109202001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027300499 + ... + 25027300502.

Almost surely, 2^100109202002 is an apocalyptic number.

100109202002 is a deficient number, since it is larger than the sum of its proper divisors (50054601004).

100109202002 is an equidigital number, since it uses as much as digits as its factorization.

100109202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50054601003.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 100109202002 in words is "one hundred billion, one hundred nine million, two hundred two thousand, two".