100221403141 has 4 divisors (see below), whose sum is σ = 100274460300. Its totient is φ = 100168345984.

The previous prime is 100221403133. The next prime is 100221403157. The reversal of 100221403141 is 141304122001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46835452225 + 53385950916 = 216415^2 + 231054^2 .

It is a cyclic number.

It is not a de Polignac number, because 100221403141 - 2³ = 100221403133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221403181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26525746 + ... + 26529523.

It is an arithmetic number, because the mean of its divisors is an integer number (25068615075).

Almost surely, 2^100221403141 is an apocalyptic number.

It is an amenable number.

100221403141 is a deficient number, since it is larger than the sum of its proper divisors (53057159).

100221403141 is an equidigital number, since it uses as much as digits as its factorization.

100221403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53057158.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100221403141 its reverse (141304122001), we get a palindrome (241525525142).

The spelling of 100221403141 in words is "one hundred billion, two hundred twenty-one million, four hundred three thousand, one hundred forty-one".