101243011426 has 16 divisors (see below), whose sum is σ = 158474119104. Its totient is φ = 48418493904.

The previous prime is 101243011417. The next prime is 101243011451. The reversal of 101243011426 is 624110342101.

It is a self number, because there is not a number n which added to its sum of digits gives 101243011426.

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 7 ways as a sum of consecutive naturals, for example, 1906405 + ... + 1958791.

It is an arithmetic number, because the mean of its divisors is an integer number (9904632444).

Almost surely, 2^101243011426 is an apocalyptic number.

101243011426 is a deficient number, since it is larger than the sum of its proper divisors (57231107678).

101243011426 is a wasteful number, since it uses less digits than its factorization.

101243011426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94425.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101243011426 its reverse (624110342101), we get a palindrome (725353353527).

The spelling of 101243011426 in words is "one hundred one billion, two hundred forty-three million, eleven thousand, four hundred twenty-six".