100112010221101 has 4 divisors (see below), whose sum is σ = 100113090468832. Its totient is φ = 100110929973372.

The previous prime is 100112010221063. The next prime is 100112010221107. The reversal of 100112010221101 is 101122010211001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100112010221101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112010221107) 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 3 ways as a sum of consecutive naturals, for example, 539984841 + ... + 540170206.

It is an arithmetic number, because the mean of its divisors is an integer number (25028272617208).

Almost surely, 2^{100112010221101} is an apocalyptic number.

It is an amenable number.

100112010221101 is a deficient number, since it is larger than the sum of its proper divisors (1080247731).

100112010221101 is an equidigital number, since it uses as much as digits as its factorization.

100112010221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080247730.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100112010221101 its reverse (101122010211001), we get a palindrome (201234020432102).

The spelling of 100112010221101 in words is "one hundred trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, one hundred one".