2113102015 has 8 divisors (see below), whose sum is σ = 2536057440. Its totient is φ = 1690258272.

The previous prime is 2113102007. The next prime is 2113102021. The reversal of 2113102015 is 5102013112.

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 2113102015 - 2³ = 2113102007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113102015.

It is a congruent 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, 21742 + ... + 68548.

It is an arithmetic number, because the mean of its divisors is an integer number (317007180).

Almost surely, 2^2113102015 is an apocalyptic number.

2113102015 is a deficient number, since it is larger than the sum of its proper divisors (422955425).

2113102015 is an equidigital number, since it uses as much as digits as its factorization.

2113102015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55841.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2113102015 is about 45968.4893704372. The cubic root of 2113102015 is about 1283.2368466654.

Adding to 2113102015 its reverse (5102013112), we get a palindrome (7215115127).

The spelling of 2113102015 in words is "two billion, one hundred thirteen million, one hundred two thousand, fifteen".