10400124019 has 2 divisors, whose sum is σ = 10400124020. Its totient is φ = 10400124018.

The previous prime is 10400124013. The next prime is 10400124071. The reversal of 10400124019 is 91042100401.

10400124019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10400124019 - 2⁷ = 10400123891 is a prime.

It is a super-2 number, since 2×10400124019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10400124013) 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, 5200062009 + 5200062010.

It is an arithmetic number, because the mean of its divisors is an integer number (5200062010).

Almost surely, 2^10400124019 is an apocalyptic number.

10400124019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400124019 is an equidigital number, since it uses as much as digits as its factorization.

10400124019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 10400124019 in words is "ten billion, four hundred million, one hundred twenty-four thousand, nineteen".