10206620516311 has 2 divisors, whose sum is σ = 10206620516312. Its totient is φ = 10206620516310.

The previous prime is 10206620516263. The next prime is 10206620516381. The reversal of 10206620516311 is 11361502660201.

It is a weak prime.

It is an emirp because it is prime and its reverse (11361502660201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10206620516311 - 2²¹ = 10206618419159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206620516381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103310258155 + 5103310258156.

It is an arithmetic number, because the mean of its divisors is an integer number (5103310258156).

Almost surely, 2^{10206620516311} is an apocalyptic number.

10206620516311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206620516311 is an equidigital number, since it uses as much as digits as its factorization.

10206620516311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 10206620516311 in words is "ten trillion, two hundred six billion, six hundred twenty million, five hundred sixteen thousand, three hundred eleven".