1201213330033 has 4 divisors (see below), whose sum is σ = 1271872937700. Its totient is φ = 1130553722368.

The previous prime is 1201213330001. The next prime is 1201213330049. The reversal of 1201213330033 is 3300333121021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 352351462464 + 848861867569 = 593592^2 + 921337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201213330033 - 2⁵ = 1201213330001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201213329986 and 1201213330013.

It is not an unprimeable number, because it can be changed into a prime (1201213330063) 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, 35329803808 + ... + 35329803841.

It is an arithmetic number, because the mean of its divisors is an integer number (317968234425).

Almost surely, 2^{1201213330033} is an apocalyptic number.

It is an amenable number.

1201213330033 is a deficient number, since it is larger than the sum of its proper divisors (70659607667).

1201213330033 is an equidigital number, since it uses as much as digits as its factorization.

1201213330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70659607666.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1201213330033 its reverse (3300333121021), we get a palindrome (4501546451054).

The spelling of 1201213330033 in words is "one trillion, two hundred one billion, two hundred thirteen million, three hundred thirty thousand, thirty-three".