100401434429 has 2 divisors, whose sum is σ = 100401434430. Its totient is φ = 100401434428.

The previous prime is 100401434351. The next prime is 100401434453. The reversal of 100401434429 is 924434104001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74286228025 + 26115206404 = 272555^2 + 161602^2 .

It is a cyclic number.

It is not a de Polignac number, because 100401434429 - 2⁸ = 100401434173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100401434395 and 100401434404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100401434459) 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, 50200717214 + 50200717215.

It is an arithmetic number, because the mean of its divisors is an integer number (50200717215).

Almost surely, 2^100401434429 is an apocalyptic number.

It is an amenable number.

100401434429 is a deficient number, since it is larger than the sum of its proper divisors (1).

100401434429 is an equidigital number, since it uses as much as digits as its factorization.

100401434429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 100401434429 in words is "one hundred billion, four hundred one million, four hundred thirty-four thousand, four hundred twenty-nine".