2168465101 has 4 divisors (see below), whose sum is σ = 2365598304. Its totient is φ = 1971331900.

The previous prime is 2168465087. The next prime is 2168465129. The reversal of 2168465101 is 1015648612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2168465101 - 2¹⁵ = 2168432333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168465501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98566585 + ... + 98566606.

It is an arithmetic number, because the mean of its divisors is an integer number (591399576).

Almost surely, 2^2168465101 is an apocalyptic number.

It is an amenable number.

2168465101 is a deficient number, since it is larger than the sum of its proper divisors (197133203).

2168465101 is a wasteful number, since it uses less digits than its factorization.

2168465101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197133202.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2168465101 is about 46566.7810890983. The cubic root of 2168465101 is about 1294.3472709219.

The spelling of 2168465101 in words is "two billion, one hundred sixty-eight million, four hundred sixty-five thousand, one hundred one".