101343443442 has 64 divisors (see below), whose sum is σ = 224820748800. Its totient is φ = 30309027840.

The previous prime is 101343443441. The next prime is 101343443501. The reversal of 101343443442 is 244344343101.

It is not an unprimeable number, because it can be changed into a prime (101343443441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16842 + ... + 450522.

It is an arithmetic number, because the mean of its divisors is an integer number (3512824200).

Almost surely, 2^101343443442 is an apocalyptic number.

101343443442 is an abundant number, since it is smaller than the sum of its proper divisors (123477305358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101343443442 is a wasteful number, since it uses less digits than its factorization.

101343443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433811.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 101343443442 its reverse (244344343101), we get a palindrome (345687786543).

The spelling of 101343443442 in words is "one hundred one billion, three hundred forty-three million, four hundred forty-three thousand, four hundred forty-two".