101442640114 has 4 divisors (see below), whose sum is σ = 152163960174. Its totient is φ = 50721320056.

The previous prime is 101442640067. The next prime is 101442640151. The reversal of 101442640114 is 411046244101.

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., 70605524089 + 30837116025 = 265717^2 + 175605^2 .

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, 25360660027 + ... + 25360660030.

Almost surely, 2^101442640114 is an apocalyptic number.

101442640114 is a deficient number, since it is larger than the sum of its proper divisors (50721320060).

101442640114 is an equidigital number, since it uses as much as digits as its factorization.

101442640114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50721320059.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 101442640114 its reverse (411046244101), we get a palindrome (512488884215).

The spelling of 101442640114 in words is "one hundred one billion, four hundred forty-two million, six hundred forty thousand, one hundred fourteen".