1200010533103 has 2 divisors, whose sum is σ = 1200010533104. Its totient is φ = 1200010533102.

The previous prime is 1200010532993. The next prime is 1200010533121. The reversal of 1200010533103 is 3013350100021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200010533103 - 2²⁵ = 1199976978671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200010533503) 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, 600005266551 + 600005266552.

It is an arithmetic number, because the mean of its divisors is an integer number (600005266552).

Almost surely, 2^{1200010533103} is an apocalyptic number.

1200010533103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200010533103 is an equidigital number, since it uses as much as digits as its factorization.

1200010533103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 1200010533103 its reverse (3013350100021), we get a palindrome (4213360633124).

The spelling of 1200010533103 in words is "one trillion, two hundred billion, ten million, five hundred thirty-three thousand, one hundred three".