103112020201 has 4 divisors (see below), whose sum is σ = 109177433172. Its totient is φ = 97046607232.

The previous prime is 103112020183. The next prime is 103112020241. The reversal of 103112020201 is 102020211301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102020211301 = 89 ⋅1146294509.

It can be written as a sum of positive squares in 2 ways, for example, as 67483570176 + 35628450025 = 259776^2 + 188755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103112020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112020241) 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, 3032706460 + ... + 3032706493.

It is an arithmetic number, because the mean of its divisors is an integer number (27294358293).

Almost surely, 2^103112020201 is an apocalyptic number.

It is an amenable number.

103112020201 is a deficient number, since it is larger than the sum of its proper divisors (6065412971).

103112020201 is an equidigital number, since it uses as much as digits as its factorization.

103112020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065412970.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103112020201 its reverse (102020211301), we get a palindrome (205132231502).

The spelling of 103112020201 in words is "one hundred three billion, one hundred twelve million, twenty thousand, two hundred one".