243320125102 has 16 divisors (see below), whose sum is σ = 381675061152. Its totient is φ = 116118053920.

The previous prime is 243320125099. The next prime is 243320125117. The reversal of 243320125102 is 201521023342.

243320125102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715853 + ... + 5758264.

It is an arithmetic number, because the mean of its divisors is an integer number (23854691322).

Almost surely, 2^243320125102 is an apocalyptic number.

243320125102 is a deficient number, since it is larger than the sum of its proper divisors (138354936050).

243320125102 is a wasteful number, since it uses less digits than its factorization.

243320125102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474603.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 243320125102 its reverse (201521023342), we get a palindrome (444841148444).

The spelling of 243320125102 in words is "two hundred forty-three billion, three hundred twenty million, one hundred twenty-five thousand, one hundred two".