100130003311421 has 2 divisors, whose sum is σ = 100130003311422. Its totient is φ = 100130003311420.

The previous prime is 100130003311319. The next prime is 100130003311427. The reversal of 100130003311421 is 124113300031001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71195017545796 + 28934985765625 = 8437714^2 + 5379125^2 .

It is a cyclic number.

It is not a de Polignac number, because 100130003311421 - 2²² = 100129999117117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100130003311393 and 100130003311402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100130003311427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065001655710 + 50065001655711.

It is an arithmetic number, because the mean of its divisors is an integer number (50065001655711).

Almost surely, 2^{100130003311421} is an apocalyptic number.

It is an amenable number.

100130003311421 is a deficient number, since it is larger than the sum of its proper divisors (1).

100130003311421 is an equidigital number, since it uses as much as digits as its factorization.

100130003311421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100130003311421 its reverse (124113300031001), we get a palindrome (224243303342422).

The spelling of 100130003311421 in words is "one hundred trillion, one hundred thirty billion, three million, three hundred eleven thousand, four hundred twenty-one".