2102712117 has 8 divisors (see below), whose sum is σ = 3058490400. Its totient is φ = 1274370960.

The previous prime is 2102712097. The next prime is 2102712119. The reversal of 2102712117 is 7112172012.

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

It is not a de Polignac number, because 2102712117 - 2¹⁴ = 2102695733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102712119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31859242 + ... + 31859307.

It is an arithmetic number, because the mean of its divisors is an integer number (382311300).

Almost surely, 2^2102712117 is an apocalyptic number.

It is an amenable number.

2102712117 is a deficient number, since it is larger than the sum of its proper divisors (955778283).

2102712117 is a wasteful number, since it uses less digits than its factorization.

2102712117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63718563.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 2102712117 is about 45855.3390239348. The cubic root of 2102712117 is about 1281.1302104561.

Adding to 2102712117 its reverse (7112172012), we get a palindrome (9214884129).

The spelling of 2102712117 in words is "two billion, one hundred two million, seven hundred twelve thousand, one hundred seventeen".