100200223221 has 32 divisors (see below), whose sum is σ = 164141813760. Its totient is φ = 53089598016.

The previous prime is 100200223159. The next prime is 100200223223. The reversal of 100200223221 is 122322002001.

It is a happy number.

It is not a de Polignac number, because 100200223221 - 2¹³ = 100200215029 is a prime.

It is a super-2 number, since 2×100200223221² (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 100200223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2652826 + ... + 2690331.

It is an arithmetic number, because the mean of its divisors is an integer number (5129431680).

Almost surely, 2^100200223221 is an apocalyptic number.

It is an amenable number.

100200223221 is a deficient number, since it is larger than the sum of its proper divisors (63941590539).

100200223221 is a wasteful number, since it uses less digits than its factorization.

100200223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343233.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100200223221 its reverse (122322002001), we get a palindrome (222522225222).

The spelling of 100200223221 in words is "one hundred billion, two hundred million, two hundred twenty-three thousand, two hundred twenty-one".