1002320030101 has 4 divisors (see below), whose sum is σ = 1079421570892. Its totient is φ = 925218489312.

The previous prime is 1002320030069. The next prime is 1002320030171. The reversal of 1002320030101 is 1010300232001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233024391076 + 769295639025 = 482726^2 + 877095^2 .

It is not a de Polignac number, because 1002320030101 - 2⁵ = 1002320030069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 77101540777 = 1002320030101 / (1 + 0 + 0 + 2 + 3 + 2 + 0 + 0 + 3 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002320030171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38550770376 + ... + 38550770401.

It is an arithmetic number, because the mean of its divisors is an integer number (269855392723).

Almost surely, 2^{1002320030101} is an apocalyptic number.

It is an amenable number.

1002320030101 is a deficient number, since it is larger than the sum of its proper divisors (77101540791).

1002320030101 is an equidigital number, since it uses as much as digits as its factorization.

1002320030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77101540790.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1002320030101 its reverse (1010300232001), we get a palindrome (2012620262102).

The spelling of 1002320030101 in words is "one trillion, two billion, three hundred twenty million, thirty thousand, one hundred one".