133202032021 has 2 divisors, whose sum is σ = 133202032022. Its totient is φ = 133202032020.

The previous prime is 133202032001. The next prime is 133202032027. The reversal of 133202032021 is 120230202331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88304659921 + 44897372100 = 297161^2 + 211890^2 .

It is a cyclic number.

It is not a de Polignac number, because 133202032021 - 2²¹ = 133199934869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133202032021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133202032027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66601016010 + 66601016011.

It is an arithmetic number, because the mean of its divisors is an integer number (66601016011).

Almost surely, 2^133202032021 is an apocalyptic number.

It is an amenable number.

133202032021 is a deficient number, since it is larger than the sum of its proper divisors (1).

133202032021 is an equidigital number, since it uses as much as digits as its factorization.

133202032021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133202032021 its reverse (120230202331), we get a palindrome (253432234352).

The spelling of 133202032021 in words is "one hundred thirty-three billion, two hundred two million, thirty-two thousand, twenty-one".