22100100122017 has 2 divisors, whose sum is σ = 22100100122018. Its totient is φ = 22100100122016.

The previous prime is 22100100121999. The next prime is 22100100122053. The reversal of 22100100122017 is 71022100100122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15362135335936 + 6737964786081 = 3919456^2 + 2595759^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100100122017 - 2³¹ = 22097952638369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100100121985 and 22100100122003.

It is not a weakly prime, because it can be changed into another prime (22100100122117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050050061008 + 11050050061009.

It is an arithmetic number, because the mean of its divisors is an integer number (11050050061009).

Almost surely, 2^{22100100122017} is an apocalyptic number.

It is an amenable number.

22100100122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100100122017 is an equidigital number, since it uses as much as digits as its factorization.

22100100122017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 22100100122017 its reverse (71022100100122), we get a palindrome (93122200222139).

The spelling of 22100100122017 in words is "twenty-two trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, seventeen".