201102001201117 has 2 divisors, whose sum is σ = 201102001201118. Its totient is φ = 201102001201116.

The previous prime is 201102001200917. The next prime is 201102001201121. The reversal of 201102001201117 is 711102100201102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186202972475641 + 14899028725476 = 13645621^2 + 3859926^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102001201117 - 2¹¹ = 201102001199069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201102001201094 and 201102001201103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102001201417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551000600558 + 100551000600559.

It is an arithmetic number, because the mean of its divisors is an integer number (100551000600559).

Almost surely, 2^{201102001201117} is an apocalyptic number.

It is an amenable number.

201102001201117 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102001201117 is an equidigital number, since it uses as much as digits as its factorization.

201102001201117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 201102001201117 its reverse (711102100201102), we get a palindrome (912204101402219).

The spelling of 201102001201117 in words is "two hundred one trillion, one hundred two billion, one million, two hundred one thousand, one hundred seventeen".