100221120107 has 2 divisors, whose sum is σ = 100221120108. Its totient is φ = 100221120106.

The previous prime is 100221120061. The next prime is 100221120121. The reversal of 100221120107 is 701021122001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100221120107 - 2¹² = 100221116011 is a prime.

It is not a weakly prime, because it can be changed into another prime (100221125107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110560053 + 50110560054.

It is an arithmetic number, because the mean of its divisors is an integer number (50110560054).

Almost surely, 2^100221120107 is an apocalyptic number.

100221120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

100221120107 is an equidigital number, since it uses as much as digits as its factorization.

100221120107 is an evil number, because the sum of its binary digits is even.

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

Adding to 100221120107 its reverse (701021122001), we get a palindrome (801242242108).

The spelling of 100221120107 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty thousand, one hundred seven".