2171102008 has 16 divisors (see below), whose sum is σ = 4071600000. Its totient is φ = 1085342016.

The previous prime is 2171101993. The next prime is 2171102029. The reversal of 2171102008 is 8002011712.

It is a self number, because there is not a number n which added to its sum of digits gives 2171102008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23593 + ... + 69991.

It is an arithmetic number, because the mean of its divisors is an integer number (254475000).

Almost surely, 2^2171102008 is an apocalyptic number.

It is an amenable number.

2171102008 is a deficient number, since it is larger than the sum of its proper divisors (1900497992).

2171102008 is a wasteful number, since it uses less digits than its factorization.

2171102008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52254 (or 52250 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 2171102008 is about 46595.0856636191. The cubic root of 2171102008 is about 1294.8717111279.

The spelling of 2171102008 in words is "two billion, one hundred seventy-one million, one hundred two thousand, eight".