1001021302113 has 16 divisors (see below), whose sum is σ = 1525523051520. Its totient is φ = 571953200976.

The previous prime is 1001021302081. The next prime is 1001021302147. The reversal of 1001021302113 is 3112031201001.

It is a happy number.

It is not a de Polignac number, because 1001021302113 - 2⁵ = 1001021302081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001021302092 and 1001021302101.

It is not an unprimeable number, because it can be changed into a prime (1001021312113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2248195 + ... + 2656392.

It is an arithmetic number, because the mean of its divisors is an integer number (95345190720).

Almost surely, 2^{1001021302113} is an apocalyptic number.

It is an amenable number.

1001021302113 is a deficient number, since it is larger than the sum of its proper divisors (524501749407).

1001021302113 is an equidigital number, since it uses as much as digits as its factorization.

1001021302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914316.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001021302113 its reverse (3112031201001), we get a palindrome (4113052503114).

The spelling of 1001021302113 in words is "one trillion, one billion, twenty-one million, three hundred two thousand, one hundred thirteen".