10206622362161 has 2 divisors, whose sum is σ = 10206622362162. Its totient is φ = 10206622362160.

The previous prime is 10206622362143. The next prime is 10206622362187. The reversal of 10206622362161 is 16126322660201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6705738127936 + 3500884234225 = 2589544^2 + 1871065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10206622362161 is a prime.

It is not a weakly prime, because it can be changed into another prime (10206622362961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103311181080 + 5103311181081.

It is an arithmetic number, because the mean of its divisors is an integer number (5103311181081).

Almost surely, 2^{10206622362161} is an apocalyptic number.

It is an amenable number.

10206622362161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206622362161 is an equidigital number, since it uses as much as digits as its factorization.

10206622362161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 10206622362161 in words is "ten trillion, two hundred six billion, six hundred twenty-two million, three hundred sixty-two thousand, one hundred sixty-one".