4002101242 has 16 divisors (see below), whose sum is σ = 6025593600. Its totient is φ = 1993582800.

The previous prime is 4002101219. The next prime is 4002101249. The reversal of 4002101242 is 2421012004.

It is not an unprimeable number, because it can be changed into a prime (4002101249) 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, 805867 + ... + 810817.

It is an arithmetic number, because the mean of its divisors is an integer number (376599600).

Almost surely, 2^4002101242 is an apocalyptic number.

4002101242 is a deficient number, since it is larger than the sum of its proper divisors (2023492358).

4002101242 is a wasteful number, since it uses less digits than its factorization.

4002101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4002101242 is about 63262.1627989433. The cubic root of 4002101242 is about 1587.6789627908.

Adding to 4002101242 its reverse (2421012004), we get a palindrome (6423113246).

The spelling of 4002101242 in words is "four billion, two million, one hundred one thousand, two hundred forty-two".