100112010100101 has 24 divisors (see below), whose sum is σ = 144832276592640. Its totient is φ = 66637090161600.

The previous prime is 100112010100049. The next prime is 100112010100117. The reversal of 100112010100101 is 101001010211001.

It is not a de Polignac number, because 100112010100101 - 2²⁷ = 100111875882373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112010100171) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12611836 + ... + 18954746.

It is an arithmetic number, because the mean of its divisors is an integer number (6034678191360).

Almost surely, 2^{100112010100101} is an apocalyptic number.

It is an amenable number.

100112010100101 is a deficient number, since it is larger than the sum of its proper divisors (44720266492539).

100112010100101 is a wasteful number, since it uses less digits than its factorization.

100112010100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345657 (or 6345654 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100112010100101 its reverse (101001010211001), we get a palindrome (201113020311102).

The spelling of 100112010100101 in words is "one hundred trillion, one hundred twelve billion, ten million, one hundred thousand, one hundred one".