1010020112113 has 2 divisors, whose sum is σ = 1010020112114. Its totient is φ = 1010020112112.

The previous prime is 1010020112089. The next prime is 1010020112159. The reversal of 1010020112113 is 3112110200101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931346593969 + 78673518144 = 965063^2 + 280488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010020112113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010020112093 and 1010020112102.

It is not a weakly prime, because it can be changed into another prime (1010020112173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505010056056 + 505010056057.

It is an arithmetic number, because the mean of its divisors is an integer number (505010056057).

Almost surely, 2^{1010020112113} is an apocalyptic number.

It is an amenable number.

1010020112113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010020112113 is an equidigital number, since it uses as much as digits as its factorization.

1010020112113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010020112113 its reverse (3112110200101), we get a palindrome (4122130312214).

The spelling of 1010020112113 in words is "one trillion, ten billion, twenty million, one hundred twelve thousand, one hundred thirteen".