10206231551911 has 2 divisors, whose sum is σ = 10206231551912. Its totient is φ = 10206231551910.

The previous prime is 10206231551839. The next prime is 10206231551927. The reversal of 10206231551911 is 11915513260201.

It is a strong prime.

It is an emirp because it is prime and its reverse (11915513260201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10206231551911 - 2¹⁹ = 10206231027623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206231551941) 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, 5103115775955 + 5103115775956.

It is an arithmetic number, because the mean of its divisors is an integer number (5103115775956).

Almost surely, 2^{10206231551911} is an apocalyptic number.

10206231551911 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206231551911 is an equidigital number, since it uses as much as digits as its factorization.

10206231551911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 10206231551911 in words is "ten trillion, two hundred six billion, two hundred thirty-one million, five hundred fifty-one thousand, nine hundred eleven".