2102236115 has 16 divisors (see below), whose sum is σ = 2922564288. Its totient is φ = 1421784576.

The previous prime is 2102236111. The next prime is 2102236121. The reversal of 2102236115 is 5116322012.

It is a cyclic number.

It is not a de Polignac number, because 2102236115 - 2² = 2102236111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102236111) 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 15 ways as a sum of consecutive naturals, for example, 408842 + ... + 413951.

It is an arithmetic number, because the mean of its divisors is an integer number (182660268).

Almost surely, 2^2102236115 is an apocalyptic number.

2102236115 is a deficient number, since it is larger than the sum of its proper divisors (820328173).

2102236115 is an equidigital number, since it uses as much as digits as its factorization.

2102236115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822878.

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

The square root of 2102236115 is about 45850.1484730420. The cubic root of 2102236115 is about 1281.0335310994.

Adding to 2102236115 its reverse (5116322012), we get a palindrome (7218558127).

The spelling of 2102236115 in words is "two billion, one hundred two million, two hundred thirty-six thousand, one hundred fifteen".