2100035242 has 4 divisors (see below), whose sum is σ = 3150052866. Its totient is φ = 1050017620.

The previous prime is 2100035237. The next prime is 2100035243. The reversal of 2100035242 is 2425300012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2099380761 + 654481 = 45819^2 + 809^2 .

It is not an unprimeable number, because it can be changed into a prime (2100035243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525008809 + ... + 525008812.

Almost surely, 2^2100035242 is an apocalyptic number.

2100035242 is a deficient number, since it is larger than the sum of its proper divisors (1050017624).

2100035242 is a wasteful number, since it uses less digits than its factorization.

2100035242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050017623.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2100035242 is about 45826.1414696895. The cubic root of 2100035242 is about 1280.5863284666.

Adding to 2100035242 its reverse (2425300012), we get a palindrome (4525335254).

The spelling of 2100035242 in words is "two billion, one hundred million, thirty-five thousand, two hundred forty-two".