1202002021133 has 2 divisors, whose sum is σ = 1202002021134. Its totient is φ = 1202002021132.

The previous prime is 1202002021123. The next prime is 1202002021151. The reversal of 1202002021133 is 3311202002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768388990084 + 433613031049 = 876578^2 + 658493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202002021133 - 2³⁴ = 1184822151949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202002021123) 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, 601001010566 + 601001010567.

It is an arithmetic number, because the mean of its divisors is an integer number (601001010567).

Almost surely, 2^{1202002021133} is an apocalyptic number.

It is an amenable number.

1202002021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202002021133 is an equidigital number, since it uses as much as digits as its factorization.

1202002021133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1202002021133 its reverse (3311202002021), we get a palindrome (4513204023154).

The spelling of 1202002021133 in words is "one trillion, two hundred two billion, two million, twenty-one thousand, one hundred thirty-three".