100044221413 has 2 divisors, whose sum is σ = 100044221414. Its totient is φ = 100044221412.

The previous prime is 100044221363. The next prime is 100044221429. The reversal of 100044221413 is 314122440001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71490994884 + 28553226529 = 267378^2 + 168977^2 .

It is a cyclic number.

It is not a de Polignac number, because 100044221413 - 2¹³ = 100044213221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100044221113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50022110706 + 50022110707.

It is an arithmetic number, because the mean of its divisors is an integer number (50022110707).

Almost surely, 2^100044221413 is an apocalyptic number.

It is an amenable number.

100044221413 is a deficient number, since it is larger than the sum of its proper divisors (1).

100044221413 is an equidigital number, since it uses as much as digits as its factorization.

100044221413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100044221413 its reverse (314122440001), we get a palindrome (414166661414).

The spelling of 100044221413 in words is "one hundred billion, forty-four million, two hundred twenty-one thousand, four hundred thirteen".