100200133221 has 8 divisors (see below), whose sum is σ = 133602802560. Its totient is φ = 66798776352.

The previous prime is 100200133127. The next prime is 100200133223. The reversal of 100200133221 is 122331002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100200133221 - 2⁷ = 100200133093 is a prime.

It is a super-2 number, since 2×100200133221² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100200133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133485 + ... + 467138.

It is an arithmetic number, because the mean of its divisors is an integer number (16700350320).

Almost surely, 2^100200133221 is an apocalyptic number.

It is an amenable number.

100200133221 is a deficient number, since it is larger than the sum of its proper divisors (33402669339).

100200133221 is an equidigital number, since it uses as much as digits as its factorization.

100200133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656235.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100200133221 its reverse (122331002001), we get a palindrome (222531135222).

The spelling of 100200133221 in words is "one hundred billion, two hundred million, one hundred thirty-three thousand, two hundred twenty-one".