102120330113 has 4 divisors (see below), whose sum is σ = 102216580308. Its totient is φ = 102024079920.

The previous prime is 102120330101. The next prime is 102120330121. The reversal of 102120330113 is 311033021201.

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 73168627009 + 28951703104 = 270497^2 + 170152^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120330113 - 2¹⁶ = 102120264577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102120330091 and 102120330100.

It is not an unprimeable number, because it can be changed into a prime (102120330133) 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, 48123506 + ... + 48125627.

It is an arithmetic number, because the mean of its divisors is an integer number (25554145077).

Almost surely, 2^102120330113 is an apocalyptic number.

It is an amenable number.

102120330113 is a deficient number, since it is larger than the sum of its proper divisors (96250195).

102120330113 is an equidigital number, since it uses as much as digits as its factorization.

102120330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96250194.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102120330113 its reverse (311033021201), we get a palindrome (413153351314).

The spelling of 102120330113 in words is "one hundred two billion, one hundred twenty million, three hundred thirty thousand, one hundred thirteen".