101243324042 has 32 divisors (see below), whose sum is σ = 181342022400. Its totient is φ = 41449402368.

The previous prime is 101243324029. The next prime is 101243324053. The reversal of 101243324042 is 240423342101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43184 + ... + 452052.

It is an arithmetic number, because the mean of its divisors is an integer number (5666938200).

Almost surely, 2^101243324042 is an apocalyptic number.

101243324042 is a deficient number, since it is larger than the sum of its proper divisors (80098698358).

101243324042 is a wasteful number, since it uses less digits than its factorization.

101243324042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409670.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 101243324042 its reverse (240423342101), we get a palindrome (341666666143).

The spelling of 101243324042 in words is "one hundred one billion, two hundred forty-three million, three hundred twenty-four thousand, forty-two".