2321102042 has 16 divisors (see below), whose sum is σ = 3993099072. Its totient is φ = 991241280.

The previous prime is 2321102041. The next prime is 2321102053. The reversal of 2321102042 is 2402011232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321102042.

It is not an unprimeable number, because it can be changed into a prime (2321102041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288959 + ... + 296882.

It is an arithmetic number, because the mean of its divisors is an integer number (249568692).

Almost surely, 2^2321102042 is an apocalyptic number.

2321102042 is a deficient number, since it is larger than the sum of its proper divisors (1671997030).

2321102042 is a wasteful number, since it uses less digits than its factorization.

2321102042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586133.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2321102042 is about 48177.8169077844. The cubic root of 2321102042 is about 1324.0307694343.

Adding to 2321102042 its reverse (2402011232), we get a palindrome (4723113274).

The spelling of 2321102042 in words is "two billion, three hundred twenty-one million, one hundred two thousand, forty-two".