1201210012033 has 2 divisors, whose sum is σ = 1201210012034. Its totient is φ = 1201210012032.

The previous prime is 1201210011959. The next prime is 1201210012061. The reversal of 1201210012033 is 3302100121021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865538097649 + 335671914384 = 930343^2 + 579372^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201210012033 - 2²⁹ = 1200673141121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201210011998 and 1201210012016.

It is not a weakly prime, because it can be changed into another prime (1201210012073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600605006016 + 600605006017.

It is an arithmetic number, because the mean of its divisors is an integer number (600605006017).

Almost surely, 2^{1201210012033} is an apocalyptic number.

It is an amenable number.

1201210012033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201210012033 is an equidigital number, since it uses as much as digits as its factorization.

1201210012033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201210012033 its reverse (3302100121021), we get a palindrome (4503310133054).

The spelling of 1201210012033 in words is "one trillion, two hundred one billion, two hundred ten million, twelve thousand, thirty-three".