10206231551611 has 2 divisors, whose sum is σ = 10206231551612. Its totient is φ = 10206231551610.

The previous prime is 10206231551587. The next prime is 10206231551639. The reversal of 10206231551611 is 11615513260201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10206231551611 - 2²¹ = 10206229454459 is a prime.

It is not a weakly prime, because it can be changed into another prime (10206231551911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103115775805 + 5103115775806.

It is an arithmetic number, because the mean of its divisors is an integer number (5103115775806).

Almost surely, 2^{10206231551611} is an apocalyptic number.

10206231551611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206231551611 is an equidigital number, since it uses as much as digits as its factorization.

10206231551611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 10206231551611 in words is "ten trillion, two hundred six billion, two hundred thirty-one million, five hundred fifty-one thousand, six hundred eleven".