243102001002 has 64 divisors (see below), whose sum is σ = 619313402880. Its totient is φ = 61931333376.

The previous prime is 243102000943. The next prime is 243102001003. The reversal of 243102001002 is 200100201342.

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 31 ways as a sum of consecutive naturals, for example, 8946408 + ... + 8973539.

It is an arithmetic number, because the mean of its divisors is an integer number (9676771920).

Almost surely, 2^243102001002 is an apocalyptic number.

243102001002 is an abundant number, since it is smaller than the sum of its proper divisors (376211401878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243102001002 is a wasteful number, since it uses less digits than its factorization.

243102001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17919995.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 243102001002 its reverse (200100201342), we get a palindrome (443202202344).

The spelling of 243102001002 in words is "two hundred forty-three billion, one hundred two million, one thousand, two".