10206618419203 has 2 divisors, whose sum is σ = 10206618419204. Its totient is φ = 10206618419202.

The previous prime is 10206618419159. The next prime is 10206618419281. The reversal of 10206618419203 is 30291481660201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10206618419203 - 2²¹ = 10206616322051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10206618419203.

It is not a weakly prime, because it can be changed into another prime (10206618719203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103309209601 + 5103309209602.

It is an arithmetic number, because the mean of its divisors is an integer number (5103309209602).

Almost surely, 2^{10206618419203} is an apocalyptic number.

10206618419203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206618419203 is an equidigital number, since it uses as much as digits as its factorization.

10206618419203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 10206618419203 in words is "ten trillion, two hundred six billion, six hundred eighteen million, four hundred nineteen thousand, two hundred three".