100555105605126 has 16 divisors (see below), whose sum is σ = 201131118926400. Its totient is φ = 33514883915688.

The previous prime is 100555105605091. The next prime is 100555105605127. The reversal of 100555105605126 is 621506501555001.

It is a super-2 number, since 2×100555105605126² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100555105605127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871092316 + ... + 871207743.

It is an arithmetic number, because the mean of its divisors is an integer number (12570694932900).

Almost surely, 2^{100555105605126} is an apocalyptic number.

100555105605126 is an abundant number, since it is smaller than the sum of its proper divisors (100576013321274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100555105605126 is a wasteful number, since it uses less digits than its factorization.

100555105605126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742309683.

The product of its (nonzero) digits is 225000, while the sum is 42.

The spelling of 100555105605126 in words is "one hundred trillion, five hundred fifty-five billion, one hundred five million, six hundred five thousand, one hundred twenty-six".