101010510055 has 16 divisors (see below), whose sum is σ = 149184753984. Its totient is φ = 63936322560.

The previous prime is 101010510017. The next prime is 101010510067. The reversal of 101010510055 is 550015010101.

It is a happy number.

It is not a de Polignac number, because 101010510055 - 2¹³ = 101010501863 is a prime.

It is a super-2 number, since 2×101010510055² (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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111000106 + ... + 111001015.

It is an arithmetic number, because the mean of its divisors is an integer number (9324047124).

Almost surely, 2^101010510055 is an apocalyptic number.

101010510055 is a deficient number, since it is larger than the sum of its proper divisors (48174243929).

101010510055 is a wasteful number, since it uses less digits than its factorization.

101010510055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222001146.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 101010510055 its reverse (550015010101), we get a palindrome (651025520156).

It can be divided in two parts, 101010 and 510055, that added together give a triangular number (611065 = T₁₁₀₅).

The spelling of 101010510055 in words is "one hundred one billion, ten million, five hundred ten thousand, fifty-five".