2010102665 has 8 divisors (see below), whose sum is σ = 2495300040. Its totient is φ = 1552630912.

The previous prime is 2010102643. The next prime is 2010102667. The reversal of 2010102665 is 5662010102.

It can be written as a sum of positive squares in 4 ways, for example, as 4048144 + 2006054521 = 2012^2 + 44789^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2010102665 - 2²⁸ = 1741667209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010102665.

It is not an unprimeable number, because it can be changed into a prime (2010102667) 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, 6931244 + ... + 6931533.

It is an arithmetic number, because the mean of its divisors is an integer number (311912505).

Almost surely, 2^2010102665 is an apocalyptic number.

It is an amenable number.

2010102665 is a deficient number, since it is larger than the sum of its proper divisors (485197375).

2010102665 is a wasteful number, since it uses less digits than its factorization.

2010102665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862811.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2010102665 is about 44834.1684990365. The cubic root of 2010102665 is about 1262.0389145904.

Adding to 2010102665 its reverse (5662010102), we get a palindrome (7672112767).

The spelling of 2010102665 in words is "two billion, ten million, one hundred two thousand, six hundred sixty-five".