100220203133 has 4 divisors (see below), whose sum is σ = 100220929728. Its totient is φ = 100219476540.

The previous prime is 100220203121. The next prime is 100220203169. The reversal of 100220203133 is 331302022001.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 331302022001 = 110359 ⋅3002039.

It is a cyclic number.

It is not a de Polignac number, because 100220203133 - 2¹⁶ = 100220137597 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 (100220223133) 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, 85691 + ... + 455832.

It is an arithmetic number, because the mean of its divisors is an integer number (25055232432).

Almost surely, 2^100220203133 is an apocalyptic number.

It is an amenable number.

100220203133 is a deficient number, since it is larger than the sum of its proper divisors (726595).

100220203133 is an equidigital number, since it uses as much as digits as its factorization.

100220203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726594.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100220203133 its reverse (331302022001), we get a palindrome (431522225134).

The spelling of 100220203133 in words is "one hundred billion, two hundred twenty million, two hundred three thousand, one hundred thirty-three".