130212101042 has 4 divisors (see below), whose sum is σ = 195318151566. Its totient is φ = 65106050520.

The previous prime is 130212101039. The next prime is 130212101057. The reversal of 130212101042 is 240101212031.

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

It can be written as a sum of positive squares in only one way, i.e., 90829301641 + 39382799401 = 301379^2 + 198451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130212101042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553025259 + ... + 32553025262.

Almost surely, 2^130212101042 is an apocalyptic number.

130212101042 is a deficient number, since it is larger than the sum of its proper divisors (65106050524).

130212101042 is an equidigital number, since it uses as much as digits as its factorization.

130212101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65106050523.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 130212101042 its reverse (240101212031), we get a palindrome (370313313073).

The spelling of 130212101042 in words is "one hundred thirty billion, two hundred twelve million, one hundred one thousand, forty-two".