2102307601 has 4 divisors (see below), whose sum is σ = 2225972772. Its totient is φ = 1978642432.

The previous prime is 2102307589. The next prime is 2102307637. The reversal of 2102307601 is 1067032012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1598080576 + 504227025 = 39976^2 + 22455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102307601 - 2¹⁵ = 2102274833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102304601) by changing a digit.

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, 61832560 + ... + 61832593.

It is an arithmetic number, because the mean of its divisors is an integer number (556493193).

Almost surely, 2^2102307601 is an apocalyptic number.

It is an amenable number.

2102307601 is a deficient number, since it is larger than the sum of its proper divisors (123665171).

2102307601 is a wasteful number, since it uses less digits than its factorization.

2102307601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123665170.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2102307601 is about 45850.9280276855. The cubic root of 2102307601 is about 1281.0480513404.

Adding to 2102307601 its reverse (1067032012), we get a palindrome (3169339613).

The spelling of 2102307601 in words is "two billion, one hundred two million, three hundred seven thousand, six hundred one".