202132243129 has 2 divisors, whose sum is σ = 202132243130. Its totient is φ = 202132243128.

The previous prime is 202132243097. The next prime is 202132243139. The reversal of 202132243129 is 921342231202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172428410025 + 29703833104 = 415245^2 + 172348^2 .

It is a cyclic number.

It is not a de Polignac number, because 202132243129 - 2⁵ = 202132243097 is a prime.

It is a super-2 number, since 2×202132243129² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202132243129.

It is not a weakly prime, because it can be changed into another prime (202132243139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066121564 + 101066121565.

It is an arithmetic number, because the mean of its divisors is an integer number (101066121565).

Almost surely, 2^202132243129 is an apocalyptic number.

It is an amenable number.

202132243129 is a deficient number, since it is larger than the sum of its proper divisors (1).

202132243129 is an equidigital number, since it uses as much as digits as its factorization.

202132243129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 202132243129 in words is "two hundred two billion, one hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-nine".