2010121201117 has 2 divisors, whose sum is σ = 2010121201118. Its totient is φ = 2010121201116.

The previous prime is 2010121201087. The next prime is 2010121201139. The reversal of 2010121201117 is 7111021210102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1590438787876 + 419682413241 = 1261126^2 + 647829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010121201117 - 2¹⁹ = 2010120676829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010121201094 and 2010121201103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010121201717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060600558 + 1005060600559.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060600559).

Almost surely, 2^{2010121201117} is an apocalyptic number.

It is an amenable number.

2010121201117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121201117 is an equidigital number, since it uses as much as digits as its factorization.

2010121201117 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2010121201117 its reverse (7111021210102), we get a palindrome (9121142411219).

The spelling of 2010121201117 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred one thousand, one hundred seventeen".