20222101010897 has 2 divisors, whose sum is σ = 20222101010898. Its totient is φ = 20222101010896.

The previous prime is 20222101010873. The next prime is 20222101011019. The reversal of 20222101010897 is 79801010122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17875104586816 + 2346996424081 = 4227896^2 + 1531991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222101010897 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222101090897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111050505448 + 10111050505449.

It is an arithmetic number, because the mean of its divisors is an integer number (10111050505449).

Almost surely, 2^{20222101010897} is an apocalyptic number.

It is an amenable number.

20222101010897 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222101010897 is an equidigital number, since it uses as much as digits as its factorization.

20222101010897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 20222101010897 in words is "twenty trillion, two hundred twenty-two billion, one hundred one million, ten thousand, eight hundred ninety-seven".