100133211001 has 4 divisors (see below), whose sum is σ = 100162096272. Its totient is φ = 100104325732.

The previous prime is 100133210893. The next prime is 100133211029. The reversal of 100133211001 is 100112331001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100112331001 = 71 ⋅1410032831.

It is a cyclic number.

It is not a de Polignac number, because 100133211001 - 2²³ = 100124822393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100133211301) 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, 14437435 + ... + 14444368.

It is an arithmetic number, because the mean of its divisors is an integer number (25040524068).

Almost surely, 2^100133211001 is an apocalyptic number.

It is an amenable number.

100133211001 is a deficient number, since it is larger than the sum of its proper divisors (28885271).

100133211001 is an equidigital number, since it uses as much as digits as its factorization.

100133211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28885270.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100133211001 its reverse (100112331001), we get a palindrome (200245542002).

The spelling of 100133211001 in words is "one hundred billion, one hundred thirty-three million, two hundred eleven thousand, one".