2101150171 has 8 divisors (see below), whose sum is σ = 2117988000. Its totient is φ = 2084349120.

The previous prime is 2101150159. The next prime is 2101150187. The reversal of 2101150171 is 1710511012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101150171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101150111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111826 + ... + 129256.

It is an arithmetic number, because the mean of its divisors is an integer number (264748500).

Almost surely, 2^2101150171 is an apocalyptic number.

2101150171 is a deficient number, since it is larger than the sum of its proper divisors (16837829).

2101150171 is a wasteful number, since it uses less digits than its factorization.

2101150171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18389.

The product of its (nonzero) digits is 70, while the sum is 19.

The square root of 2101150171 is about 45838.3046261530. The cubic root of 2101150171 is about 1280.8129135908.

Adding to 2101150171 its reverse (1710511012), we get a palindrome (3811661183).

The spelling of 2101150171 in words is "two billion, one hundred one million, one hundred fifty thousand, one hundred seventy-one".