130012102243 has 4 divisors (see below), whose sum is σ = 130267529280. Its totient is φ = 129756675208.

The previous prime is 130012102229. The next prime is 130012102271. The reversal of 130012102243 is 342201210031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130012102243 - 2³³ = 121422167651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130012102243.

It is not an unprimeable number, because it can be changed into a prime (130012102343) 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, 127712755 + ... + 127713772.

It is an arithmetic number, because the mean of its divisors is an integer number (32566882320).

Almost surely, 2^130012102243 is an apocalyptic number.

130012102243 is a deficient number, since it is larger than the sum of its proper divisors (255427037).

130012102243 is an equidigital number, since it uses as much as digits as its factorization.

130012102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255427036.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130012102243 its reverse (342201210031), we get a palindrome (472213312274).

The spelling of 130012102243 in words is "one hundred thirty billion, twelve million, one hundred two thousand, two hundred forty-three".