10206622315121 has 2 divisors, whose sum is σ = 10206622315122. Its totient is φ = 10206622315120.

The previous prime is 10206622315051. The next prime is 10206622315147. The reversal of 10206622315121 is 12151322660201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7119798207025 + 3086824108096 = 2668295^2 + 1756936^2 .

It is an emirp because it is prime and its reverse (12151322660201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10206622315121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10206622315181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103311157560 + 5103311157561.

It is an arithmetic number, because the mean of its divisors is an integer number (5103311157561).

Almost surely, 2^{10206622315121} is an apocalyptic number.

It is an amenable number.

10206622315121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206622315121 is an equidigital number, since it uses as much as digits as its factorization.

10206622315121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 10206622315121 its reverse (12151322660201), we get a palindrome (22357944975322).

The spelling of 10206622315121 in words is "ten trillion, two hundred six billion, six hundred twenty-two million, three hundred fifteen thousand, one hundred twenty-one".