2133021121193 has 2 divisors, whose sum is σ = 2133021121194. Its totient is φ = 2133021121192.

The previous prime is 2133021121183. The next prime is 2133021121211. The reversal of 2133021121193 is 3911211203312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042764138009 + 90256983184 = 1429253^2 + 300428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133021121193 - 2³⁰ = 2131947379369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133021121183) 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, 1066510560596 + 1066510560597.

It is an arithmetic number, because the mean of its divisors is an integer number (1066510560597).

Almost surely, 2^{2133021121193} is an apocalyptic number.

It is an amenable number.

2133021121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133021121193 is an equidigital number, since it uses as much as digits as its factorization.

2133021121193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 2133021121193 in words is "two trillion, one hundred thirty-three billion, twenty-one million, one hundred twenty-one thousand, one hundred ninety-three".