100221210107 has 2 divisors, whose sum is σ = 100221210108. Its totient is φ = 100221210106.

The previous prime is 100221210101. The next prime is 100221210163. The reversal of 100221210107 is 701012122001.

It is a weak prime.

It is an emirp because it is prime and its reverse (701012122001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100221210107 - 2¹⁰ = 100221209083 is a prime.

It is a super-2 number, since 2×100221210107² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100221210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110605053 + 50110605054.

It is an arithmetic number, because the mean of its divisors is an integer number (50110605054).

Almost surely, 2^100221210107 is an apocalyptic number.

100221210107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221210107 is an equidigital number, since it uses as much as digits as its factorization.

100221210107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 100221210107 its reverse (701012122001), we get a palindrome (801233332108).

The spelling of 100221210107 in words is "one hundred billion, two hundred twenty-one million, two hundred ten thousand, one hundred seven".