1012403204419 has 2 divisors, whose sum is σ = 1012403204420. Its totient is φ = 1012403204418.

The previous prime is 1012403204413. The next prime is 1012403204429. The reversal of 1012403204419 is 9144023042101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012403204419 - 2¹³ = 1012403196227 is a prime.

It is a super-2 number, since 2×1012403204419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012403204413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506201602209 + 506201602210.

It is an arithmetic number, because the mean of its divisors is an integer number (506201602210).

Almost surely, 2^{1012403204419} is an apocalyptic number.

1012403204419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012403204419 is an equidigital number, since it uses as much as digits as its factorization.

1012403204419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 1012403204419 in words is "one trillion, twelve billion, four hundred three million, two hundred four thousand, four hundred nineteen".