2102712875 has 8 divisors (see below), whose sum is σ = 2624185824. Its totient is φ = 1682170200.

The previous prime is 2102712869. The next prime is 2102712929. The reversal of 2102712875 is 5782172012.

It is not a de Polignac number, because 2102712875 - 2⁶ = 2102712811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8410727 + ... + 8410976.

It is an arithmetic number, because the mean of its divisors is an integer number (328023228).

Almost surely, 2^2102712875 is an apocalyptic number.

2102712875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2102712875 is a deficient number, since it is larger than the sum of its proper divisors (521472949).

2102712875 is an equidigital number, since it uses as much as digits as its factorization.

2102712875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16821718 (or 16821708 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 2102712875 is about 45855.3472890567. The cubic root of 2102712875 is about 1281.1303643996.

Adding to 2102712875 its reverse (5782172012), we get a palindrome (7884884887).

The spelling of 2102712875 in words is "two billion, one hundred two million, seven hundred twelve thousand, eight hundred seventy-five".