103300200121 has 4 divisors (see below), whose sum is σ = 103300869492. Its totient is φ = 103299530752.

The previous prime is 103300200109. The next prime is 103300200139. The reversal of 103300200121 is 121002003301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121002003301 = 97 ⋅1247443333.

It can be written as a sum of positive squares in 2 ways, for example, as 50629950121 + 52670250000 = 225011^2 + 229500^2 .

It is a cyclic number.

It is not a de Polignac number, because 103300200121 - 2²¹ = 103298102969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103300203121) 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, 27321 + ... + 455353.

It is an arithmetic number, because the mean of its divisors is an integer number (25825217373).

Almost surely, 2^103300200121 is an apocalyptic number.

It is an amenable number.

103300200121 is a deficient number, since it is larger than the sum of its proper divisors (669371).

103300200121 is an equidigital number, since it uses as much as digits as its factorization.

103300200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669370.

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

Adding to 103300200121 its reverse (121002003301), we get a palindrome (224302203422).

The spelling of 103300200121 in words is "one hundred three billion, three hundred million, two hundred thousand, one hundred twenty-one".