100421413032433 has 2 divisors, whose sum is σ = 100421413032434. Its totient is φ = 100421413032432.

The previous prime is 100421413032407. The next prime is 100421413032469. The reversal of 100421413032433 is 334230314124001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78723172721664 + 21698240310769 = 8872608^2 + 4658137^2 .

It is an emirp because it is prime and its reverse (334230314124001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100421413032433 - 2¹⁷ = 100421412901361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100421413032395 and 100421413032404.

It is not a weakly prime, because it can be changed into another prime (100421419032433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210706516216 + 50210706516217.

It is an arithmetic number, because the mean of its divisors is an integer number (50210706516217).

Almost surely, 2^{100421413032433} is an apocalyptic number.

It is an amenable number.

100421413032433 is a deficient number, since it is larger than the sum of its proper divisors (1).

100421413032433 is an equidigital number, since it uses as much as digits as its factorization.

100421413032433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 100421413032433 its reverse (334230314124001), we get a palindrome (434651727156434).

The spelling of 100421413032433 in words is "one hundred trillion, four hundred twenty-one billion, four hundred thirteen million, thirty-two thousand, four hundred thirty-three".