1033213200121 has 2 divisors, whose sum is σ = 1033213200122. Its totient is φ = 1033213200120.

The previous prime is 1033213200053. The next prime is 1033213200133. The reversal of 1033213200121 is 1210023123301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000790156025 + 32423044096 = 1000395^2 + 180064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033213200121 - 2²⁵ = 1033179645689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1033213200221) 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, 516606600060 + 516606600061.

It is an arithmetic number, because the mean of its divisors is an integer number (516606600061).

Almost surely, 2^{1033213200121} is an apocalyptic number.

It is an amenable number.

1033213200121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033213200121 is an equidigital number, since it uses as much as digits as its factorization.

1033213200121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1033213200121 its reverse (1210023123301), we get a palindrome (2243236323422).

The spelling of 1033213200121 in words is "one trillion, thirty-three billion, two hundred thirteen million, two hundred thousand, one hundred twenty-one".