101010505100055 has 16 divisors (see below), whose sum is σ = 161623032234720. Its totient is φ = 53870194695168.

The previous prime is 101010505100047. The next prime is 101010505100083. The reversal of 101010505100055 is 550001505010101.

It is not a de Polignac number, because 101010505100055 - 2³ = 101010505100047 is a prime.

It is a super-2 number, since 2×101010505100055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101010505099998 and 101010505100034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129265702 + ... + 130044771.

It is an arithmetic number, because the mean of its divisors is an integer number (10101439514670).

Almost surely, 2^{101010505100055} is an apocalyptic number.

101010505100055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101010505100055 is a deficient number, since it is larger than the sum of its proper divisors (60612527134665).

101010505100055 is a wasteful number, since it uses less digits than its factorization.

101010505100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259336450.

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

The spelling of 101010505100055 in words is "one hundred one trillion, ten billion, five hundred five million, one hundred thousand, fifty-five".