1201200310103 has 2 divisors, whose sum is σ = 1201200310104. Its totient is φ = 1201200310102.

The previous prime is 1201200310049. The next prime is 1201200310111. The reversal of 1201200310103 is 3010130021021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201200310103 - 2²⁶ = 1201133201239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201200310403) 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 as a sum of consecutive naturals, namely, 600600155051 + 600600155052.

It is an arithmetic number, because the mean of its divisors is an integer number (600600155052).

Almost surely, 2^{1201200310103} is an apocalyptic number.

1201200310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201200310103 is an equidigital number, since it uses as much as digits as its factorization.

1201200310103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1201200310103 its reverse (3010130021021), we get a palindrome (4211330331124).

The spelling of 1201200310103 in words is "one trillion, two hundred one billion, two hundred million, three hundred ten thousand, one hundred three".