10206621413543 has 2 divisors, whose sum is σ = 10206621413544. Its totient is φ = 10206621413542.

The previous prime is 10206621413503. The next prime is 10206621413603. The reversal of 10206621413543 is 34531412660201.

It is a weak prime.

It is an emirp because it is prime and its reverse (34531412660201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10206621413543 - 2³⁰ = 10205547671719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10206621413497 and 10206621413506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206621413503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103310706771 + 5103310706772.

It is an arithmetic number, because the mean of its divisors is an integer number (5103310706772).

Almost surely, 2^{10206621413543} is an apocalyptic number.

10206621413543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206621413543 is an equidigital number, since it uses as much as digits as its factorization.

10206621413543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 10206621413543 in words is "ten trillion, two hundred six billion, six hundred twenty-one million, four hundred thirteen thousand, five hundred forty-three".