1010113621613 has 2 divisors, whose sum is σ = 1010113621614. Its totient is φ = 1010113621612.

The previous prime is 1010113621609. The next prime is 1010113621679. The reversal of 1010113621613 is 3161263110101.

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., 876167137444 + 133946484169 = 936038^2 + 365987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010113621613 - 2² = 1010113621609 is a prime.

It is a super-3 number, since 3×1010113621613³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010113621603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505056810806 + 505056810807.

It is an arithmetic number, because the mean of its divisors is an integer number (505056810807).

Almost surely, 2^{1010113621613} is an apocalyptic number.

It is an amenable number.

1010113621613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010113621613 is an equidigital number, since it uses as much as digits as its factorization.

1010113621613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 1010113621613 its reverse (3161263110101), we get a palindrome (4171376731714).

The spelling of 1010113621613 in words is "one trillion, ten billion, one hundred thirteen million, six hundred twenty-one thousand, six hundred thirteen".