2109100202 has 8 divisors (see below), whose sum is σ = 3451254912. Its totient is φ = 958681900.

The previous prime is 2109100181. The next prime is 2109100211. The reversal of 2109100202 is 2020019012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47934074 + ... + 47934117.

It is an arithmetic number, because the mean of its divisors is an integer number (431406864).

Almost surely, 2^2109100202 is an apocalyptic number.

2109100202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2109100202 is a deficient number, since it is larger than the sum of its proper divisors (1342154710).

2109100202 is a wasteful number, since it uses less digits than its factorization.

2109100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95868204.

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

The square root of 2109100202 is about 45924.9409580459. The cubic root of 2109100202 is about 1282.4262659777.

Adding to 2109100202 its reverse (2020019012), we get a palindrome (4129119214).

The spelling of 2109100202 in words is "two billion, one hundred nine million, one hundred thousand, two hundred two".