100014343421 has 2 divisors, whose sum is σ = 100014343422. Its totient is φ = 100014343420.

The previous prime is 100014343393. The next prime is 100014343439. The reversal of 100014343421 is 124343410001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69490759321 + 30523584100 = 263611^2 + 174710^2 .

It is a cyclic number.

It is not a de Polignac number, because 100014343421 - 2¹⁴ = 100014327037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100014343321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50007171710 + 50007171711.

It is an arithmetic number, because the mean of its divisors is an integer number (50007171711).

Almost surely, 2^100014343421 is an apocalyptic number.

It is an amenable number.

100014343421 is a deficient number, since it is larger than the sum of its proper divisors (1).

100014343421 is an equidigital number, since it uses as much as digits as its factorization.

100014343421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100014343421 its reverse (124343410001), we get a palindrome (224357753422).

The spelling of 100014343421 in words is "one hundred billion, fourteen million, three hundred forty-three thousand, four hundred twenty-one".