100122201101 has 4 divisors (see below), whose sum is σ = 107823908892. Its totient is φ = 92420493312.

The previous prime is 100122201061. The next prime is 100122201119. The reversal of 100122201101 is 101102221001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101102221001 = 769 ⋅131472329.

It can be written as a sum of positive squares in 2 ways, for example, as 19803807076 + 80318394025 = 140726^2 + 283405^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122201101 - 2⁶ = 100122201037 is a prime.

It is a super-2 number, since 2×100122201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122201191) 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, 3850853876 + ... + 3850853901.

It is an arithmetic number, because the mean of its divisors is an integer number (26955977223).

Almost surely, 2^100122201101 is an apocalyptic number.

It is an amenable number.

100122201101 is a deficient number, since it is larger than the sum of its proper divisors (7701707791).

100122201101 is an equidigital number, since it uses as much as digits as its factorization.

100122201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701707790.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100122201101 its reverse (101102221001), we get a palindrome (201224422102).

The spelling of 100122201101 in words is "one hundred billion, one hundred twenty-two million, two hundred one thousand, one hundred one".