2110100442 has 32 divisors (see below), whose sum is σ = 4445064000. Its totient is φ = 665935488.

The previous prime is 2110100437. The next prime is 2110100449. The reversal of 2110100442 is 2440010112.

It is not an unprimeable number, because it can be changed into a prime (2110100449) 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, 217438 + ... + 226934.

It is an arithmetic number, because the mean of its divisors is an integer number (138908250).

Almost surely, 2^2110100442 is an apocalyptic number.

2110100442 is an abundant number, since it is smaller than the sum of its proper divisors (2334963558).

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

2110100442 is a wasteful number, since it uses less digits than its factorization.

2110100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2110100442 is about 45935.8296104468. The cubic root of 2110100442 is about 1282.6289640005.

Adding to 2110100442 its reverse (2440010112), we get a palindrome (4550110554).

The spelling of 2110100442 in words is "two billion, one hundred ten million, one hundred thousand, four hundred forty-two".