243102001004 has 12 divisors (see below), whose sum is σ = 426489423528. Its totient is φ = 121247880000.

The previous prime is 243102001003. The next prime is 243102001027. The reversal of 243102001004 is 400100201342.

It is not an unprimeable number, because it can be changed into a prime (243102001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75778322 + ... + 75781529.

It is an arithmetic number, because the mean of its divisors is an integer number (35540785294).

Almost surely, 2^243102001004 is an apocalyptic number.

It is an amenable number.

243102001004 is a deficient number, since it is larger than the sum of its proper divisors (183387422524).

243102001004 is a wasteful number, since it uses less digits than its factorization.

243102001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151560256 (or 151560254 counting only the distinct ones).

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

Adding to 243102001004 its reverse (400100201342), we get a palindrome (643202202346).

The spelling of 243102001004 in words is "two hundred forty-three billion, one hundred two million, one thousand, four".