101530330361 has 4 divisors (see below), whose sum is σ = 104006679924. Its totient is φ = 99053980800.

The previous prime is 101530330333. The next prime is 101530330379. The reversal of 101530330361 is 163033035101.

It is a happy number.

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 44867288761 + 56663041600 = 211819^2 + 238040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101530330361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101530330361.

It is not an unprimeable number, because it can be changed into a prime (101530330261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238174720 + ... + 1238174801.

It is an arithmetic number, because the mean of its divisors is an integer number (26001669981).

Almost surely, 2^101530330361 is an apocalyptic number.

It is an amenable number.

101530330361 is a deficient number, since it is larger than the sum of its proper divisors (2476349563).

101530330361 is an equidigital number, since it uses as much as digits as its factorization.

101530330361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476349562.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 101530330361 its reverse (163033035101), we get a palindrome (264563365462).

The spelling of 101530330361 in words is "one hundred one billion, five hundred thirty million, three hundred thirty thousand, three hundred sixty-one".