2100225142 has 8 divisors (see below), whose sum is σ = 3151186632. Its totient is φ = 1049829600.

The previous prime is 2100225139. The next prime is 2100225157. The reversal of 2100225142 is 2415220012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 132084 + ... + 147127.

It is an arithmetic number, because the mean of its divisors is an integer number (393898329).

Almost surely, 2^2100225142 is an apocalyptic number.

2100225142 is a deficient number, since it is larger than the sum of its proper divisors (1050961490).

2100225142 is a wasteful number, since it uses less digits than its factorization.

2100225142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282974.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2100225142 is about 45828.2133843335. The cubic root of 2100225142 is about 1280.6249271862.

Adding to 2100225142 its reverse (2415220012), we get a palindrome (4515445154).

The spelling of 2100225142 in words is "two billion, one hundred million, two hundred twenty-five thousand, one hundred forty-two".