100010901101 has 4 divisors (see below), whose sum is σ = 100011544572. Its totient is φ = 100010257632.

The previous prime is 100010901091. The next prime is 100010901119. The reversal of 100010901101 is 101109010001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 101109010001 = 212669 ⋅475429.

It can be written as a sum of positive squares in 2 ways, for example, as 58213143076 + 41797758025 = 241274^2 + 204445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100010901101 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 (100010903101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72095 + ... + 453011.

It is an arithmetic number, because the mean of its divisors is an integer number (25002886143).

Almost surely, 2^100010901101 is an apocalyptic number.

It is an amenable number.

100010901101 is a deficient number, since it is larger than the sum of its proper divisors (643471).

100010901101 is an equidigital number, since it uses as much as digits as its factorization.

100010901101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643470.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 100010901101 its reverse (101109010001), we get a palindrome (201119911102).

The spelling of 100010901101 in words is "one hundred billion, ten million, nine hundred one thousand, one hundred one".