2113442043102 has 64 divisors (see below), whose sum is σ = 5143535712000. Its totient is φ = 639267984864.

The previous prime is 2113442043047. The next prime is 2113442043121. The reversal of 2113442043102 is 2013402443112.

2113442043102 is a `hidden beast` number, since 2 + 1 + 1 + 344 + 2 + 0 + 4 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25472152 + ... + 25554987.

It is an arithmetic number, because the mean of its divisors is an integer number (80367745500).

Almost surely, 2^{2113442043102} is an apocalyptic number.

2113442043102 is an abundant number, since it is smaller than the sum of its proper divisors (3030093668898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113442043102 is a wasteful number, since it uses less digits than its factorization.

2113442043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51027222 (or 51027216 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2113442043102 its reverse (2013402443112), we get a palindrome (4126844486214).

The spelling of 2113442043102 in words is "two trillion, one hundred thirteen billion, four hundred forty-two million, forty-three thousand, one hundred two".