101100555055 has 32 divisors (see below), whose sum is σ = 128295360000. Its totient is φ = 76270771584.

The previous prime is 101100555043. The next prime is 101100555067. The reversal of 101100555055 is 550555001101.

It is an interprime number because it is at equal distance from previous prime (101100555043) and next prime (101100555067).

It is not a de Polignac number, because 101100555055 - 2¹⁵ = 101100522287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21108601 + ... + 21113389.

It is an arithmetic number, because the mean of its divisors is an integer number (4009230000).

Almost surely, 2^101100555055 is an apocalyptic number.

101100555055 is a deficient number, since it is larger than the sum of its proper divisors (27194804945).

101100555055 is a wasteful number, since it uses less digits than its factorization.

101100555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 101100555055 its reverse (550555001101), we get a palindrome (651655556156).

The spelling of 101100555055 in words is "one hundred one billion, one hundred million, five hundred fifty-five thousand, fifty-five".