101066605556 has 24 divisors (see below), whose sum is σ = 209103323520. Its totient is φ = 41820664032.

The previous prime is 101066605553. The next prime is 101066605579. The reversal of 101066605556 is 655506660101.

It is a super-2 number, since 2×101066605556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101066605553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62232320 + ... + 62233943.

It is an arithmetic number, because the mean of its divisors is an integer number (8712638480).

Almost surely, 2^101066605556 is an apocalyptic number.

It is an amenable number.

101066605556 is an abundant number, since it is smaller than the sum of its proper divisors (108036717964).

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

101066605556 is a wasteful number, since it uses less digits than its factorization.

101066605556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124466303 (or 124466301 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 101066605556 in words is "one hundred one billion, sixty-six million, six hundred five thousand, five hundred fifty-six".