100010322221 has 4 divisors (see below), whose sum is σ = 102336143712. Its totient is φ = 97684500732.

The previous prime is 100010322199. The next prime is 100010322233. The reversal of 100010322221 is 122223010001.

It is a happy number.

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: 122223010001 = 3613 ⋅33828677.

It is a cyclic number.

It is not a de Polignac number, because 100010322221 - 2¹⁰ = 100010321197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010322196 and 100010322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162910681 + ... + 1162910766.

It is an arithmetic number, because the mean of its divisors is an integer number (25584035928).

Almost surely, 2^100010322221 is an apocalyptic number.

It is an amenable number.

100010322221 is a deficient number, since it is larger than the sum of its proper divisors (2325821491).

100010322221 is an equidigital number, since it uses as much as digits as its factorization.

100010322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325821490.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100010322221 its reverse (122223010001), we get a palindrome (222233332222).

The spelling of 100010322221 in words is "one hundred billion, ten million, three hundred twenty-two thousand, two hundred twenty-one".