101100551055 has 32 divisors (see below), whose sum is σ = 186699990528. Its totient is φ = 45759792000.

The previous prime is 101100551017. The next prime is 101100551089. The reversal of 101100551055 is 550155001101.

It is not a de Polignac number, because 101100551055 - 2¹⁷ = 101100419983 is a prime.

It is a super-2 number, since 2×101100551055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4756041 + ... + 4777250.

It is an arithmetic number, because the mean of its divisors is an integer number (5834374704).

Almost surely, 2^101100551055 is an apocalyptic number.

101100551055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101100551055 is a deficient number, since it is larger than the sum of its proper divisors (85599439473).

101100551055 is a wasteful number, since it uses less digits than its factorization.

101100551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9533407.

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 101100551055 its reverse (550155001101), we get a palindrome (651255552156).

The spelling of 101100551055 in words is "one hundred one billion, one hundred million, five hundred fifty-one thousand, fifty-five".