2000022102161 has 2 divisors, whose sum is σ = 2000022102162. Its totient is φ = 2000022102160.

The previous prime is 2000022102151. The next prime is 2000022102229. The reversal of 2000022102161 is 1612012200002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1852810992400 + 147211109761 = 1361180^2 + 383681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000022102161 - 2²² = 2000017907857 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 (2000022102151) 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, 1000011051080 + 1000011051081.

It is an arithmetic number, because the mean of its divisors is an integer number (1000011051081).

Almost surely, 2^{2000022102161} is an apocalyptic number.

It is an amenable number.

2000022102161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000022102161 is an equidigital number, since it uses as much as digits as its factorization.

2000022102161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2000022102161 its reverse (1612012200002), we get a palindrome (3612034302163).

The spelling of 2000022102161 in words is "two trillion, twenty-two million, one hundred two thousand, one hundred sixty-one".