109110002002 has 4 divisors (see below), whose sum is σ = 163665003006. Its totient is φ = 54555001000.

The previous prime is 109110001981. The next prime is 109110002017. The reversal of 109110002002 is 200200011901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200200011901 = 98507 ⋅2032343.

It can be written as a sum of positive squares in only one way, i.e., 105125741361 + 3984260641 = 324231^2 + 63121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277500499 + ... + 27277500502.

Almost surely, 2^109110002002 is an apocalyptic number.

109110002002 is a deficient number, since it is larger than the sum of its proper divisors (54555001004).

109110002002 is an equidigital number, since it uses as much as digits as its factorization.

109110002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54555001003.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 109110002002 its reverse (200200011901), we get a palindrome (309310013903).

The spelling of 109110002002 in words is "one hundred nine billion, one hundred ten million, two thousand, two".