100420511333 has 2 divisors, whose sum is σ = 100420511334. Its totient is φ = 100420511332.

The previous prime is 100420511299. The next prime is 100420511369. The reversal of 100420511333 is 333115024001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61304769604 + 39115741729 = 247598^2 + 197777^2 .

It is a cyclic number.

It is not a de Polignac number, because 100420511333 - 2¹⁴ = 100420494949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100420511299 and 100420511308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100420511383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210255666 + 50210255667.

It is an arithmetic number, because the mean of its divisors is an integer number (50210255667).

Almost surely, 2^100420511333 is an apocalyptic number.

It is an amenable number.

100420511333 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420511333 is an equidigital number, since it uses as much as digits as its factorization.

100420511333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 100420511333 its reverse (333115024001), we get a palindrome (433535535334).

The spelling of 100420511333 in words is "one hundred billion, four hundred twenty million, five hundred eleven thousand, three hundred thirty-three".