2101001242 has 8 divisors (see below), whose sum is σ = 3224792736. Its totient is φ = 1026070332.

The previous prime is 2101001239. The next prime is 2101001261. The reversal of 2101001242 is 2421001012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12215038 + ... + 12215209.

It is an arithmetic number, because the mean of its divisors is an integer number (403099092).

Almost surely, 2^2101001242 is an apocalyptic number.

2101001242 is a deficient number, since it is larger than the sum of its proper divisors (1123791494).

2101001242 is a wasteful number, since it uses less digits than its factorization.

2101001242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430292.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2101001242 is about 45836.6800935670. The cubic root of 2101001242 is about 1280.7826516425.

Adding to 2101001242 its reverse (2421001012), we get a palindrome (4522002254).

The spelling of 2101001242 in words is "two billion, one hundred one million, one thousand, two hundred forty-two".