2113102442 has 32 divisors (see below), whose sum is σ = 3649821120. Its totient is φ = 907441920.

The previous prime is 2113102399. The next prime is 2113102451. The reversal of 2113102442 is 2442013112.

It is an unprimeable number.

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, 149138 + ... + 162690.

It is an arithmetic number, because the mean of its divisors is an integer number (114056910).

Almost surely, 2^2113102442 is an apocalyptic number.

2113102442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113102442 is a deficient number, since it is larger than the sum of its proper divisors (1536718678).

2113102442 is a wasteful number, since it uses less digits than its factorization.

2113102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2113102442 is about 45968.4940149229. The cubic root of 2113102442 is about 1283.2369331011.

Adding to 2113102442 its reverse (2442013112), we get a palindrome (4555115554).

The spelling of 2113102442 in words is "two billion, one hundred thirteen million, one hundred two thousand, four hundred forty-two".