101042340066 has 24 divisors (see below), whose sum is σ = 224016352560. Its totient is φ = 32897505816.

The previous prime is 101042340059. The next prime is 101042340097. The reversal of 101042340066 is 660043240101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65272056 + ... + 65273603.

It is an arithmetic number, because the mean of its divisors is an integer number (9334014690).

Almost surely, 2^101042340066 is an apocalyptic number.

101042340066 is an abundant number, since it is smaller than the sum of its proper divisors (122974012494).

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

101042340066 is a wasteful number, since it uses less digits than its factorization.

101042340066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130545710 (or 130545707 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 101042340066 its reverse (660043240101), we get a palindrome (761085580167).

The spelling of 101042340066 in words is "one hundred one billion, forty-two million, three hundred forty thousand, sixty-six".