1012102221113 has 2 divisors, whose sum is σ = 1012102221114. Its totient is φ = 1012102221112.

The previous prime is 1012102221083. The next prime is 1012102221121. The reversal of 1012102221113 is 3111222012101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944612935744 + 67489285369 = 971912^2 + 259787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012102221113 - 2⁶ = 1012102221049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012102221091 and 1012102221100.

It is not a weakly prime, because it can be changed into another prime (1012102221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051110556 + 506051110557.

It is an arithmetic number, because the mean of its divisors is an integer number (506051110557).

Almost surely, 2^{1012102221113} is an apocalyptic number.

It is an amenable number.

1012102221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102221113 is an equidigital number, since it uses as much as digits as its factorization.

1012102221113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1012102221113 its reverse (3111222012101), we get a palindrome (4123324233214).

The spelling of 1012102221113 in words is "one trillion, twelve billion, one hundred two million, two hundred twenty-one thousand, one hundred thirteen".