101100550550 has 48 divisors (see below), whose sum is σ = 190230574464. Its totient is φ = 39972000000.

The previous prime is 101100550541. The next prime is 101100550591. The reversal of 101100550550 is 55055001101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3018395 + ... + 3051705.

It is an arithmetic number, because the mean of its divisors is an integer number (3963136968).

Almost surely, 2^101100550550 is an apocalyptic number.

101100550550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101100550550 is a deficient number, since it is larger than the sum of its proper divisors (89130023914).

101100550550 is a wasteful number, since it uses less digits than its factorization.

101100550550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34025 (or 34020 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 101100550550 its reverse (55055001101), we get a palindrome (156155551651).

The spelling of 101100550550 in words is "one hundred one billion, one hundred million, five hundred fifty thousand, five hundred fifty".