101043130442 has 8 divisors (see below), whose sum is σ = 151954323300. Its totient is φ = 50391689344.

The previous prime is 101043130423. The next prime is 101043130457. The reversal of 101043130442 is 244031340101.

It can be written as a sum of positive squares in 2 ways, for example, as 93404195641 + 7638934801 = 305621^2 + 87401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64936967 + ... + 64938522.

Almost surely, 2^101043130442 is an apocalyptic number.

101043130442 is a deficient number, since it is larger than the sum of its proper divisors (50911192858).

101043130442 is a wasteful number, since it uses less digits than its factorization.

101043130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129875880.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101043130442 its reverse (244031340101), we get a palindrome (345074470543).

The spelling of 101043130442 in words is "one hundred one billion, forty-three million, one hundred thirty thousand, four hundred forty-two".