20010123334297 has 2 divisors, whose sum is σ = 20010123334298. Its totient is φ = 20010123334296.

The previous prime is 20010123334291. The next prime is 20010123334337. The reversal of 20010123334297 is 79243332101002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18199131409936 + 1810991924361 = 4266044^2 + 1345731^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010123334297 - 2⁷ = 20010123334169 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010123334291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005061667148 + 10005061667149.

It is an arithmetic number, because the mean of its divisors is an integer number (10005061667149).

Almost surely, 2^{20010123334297} is an apocalyptic number.

It is an amenable number.

20010123334297 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010123334297 is an equidigital number, since it uses as much as digits as its factorization.

20010123334297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

Adding to 20010123334297 its reverse (79243332101002), we get a palindrome (99253455435299).

The spelling of 20010123334297 in words is "twenty trillion, ten billion, one hundred twenty-three million, three hundred thirty-four thousand, two hundred ninety-seven".