100420511383 has 2 divisors, whose sum is σ = 100420511384. Its totient is φ = 100420511382.

The previous prime is 100420511381. The next prime is 100420511413. The reversal of 100420511383 is 383115024001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100420511383 - 2¹ = 100420511381 is a prime.

Together with 100420511381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100420511381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50210255691 + 50210255692.

It is an arithmetic number, because the mean of its divisors is an integer number (50210255692).

Almost surely, 2^100420511383 is an apocalyptic number.

100420511383 is a deficient number, since it is larger than the sum of its proper divisors (1).

100420511383 is an equidigital number, since it uses as much as digits as its factorization.

100420511383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 100420511383 its reverse (383115024001), we get a palindrome (483535535384).

The spelling of 100420511383 in words is "one hundred billion, four hundred twenty million, five hundred eleven thousand, three hundred eighty-three".