202132243097 has 2 divisors, whose sum is σ = 202132243098. Its totient is φ = 202132243096.

The previous prime is 202132243091. The next prime is 202132243129. The reversal of 202132243097 is 790342231202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188652104281 + 13480138816 = 434341^2 + 116104^2 .

It is a cyclic number.

It is not a de Polignac number, because 202132243097 - 2¹⁴ = 202132226713 is a prime.

It is not a weakly prime, because it can be changed into another prime (202132243091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066121548 + 101066121549.

It is an arithmetic number, because the mean of its divisors is an integer number (101066121549).

Almost surely, 2^202132243097 is an apocalyptic number.

It is an amenable number.

202132243097 is a deficient number, since it is larger than the sum of its proper divisors (1).

202132243097 is an equidigital number, since it uses as much as digits as its factorization.

202132243097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 202132243097 its reverse (790342231202), we get a palindrome (992474474299).

The spelling of 202132243097 in words is "two hundred two billion, one hundred thirty-two million, two hundred forty-three thousand, ninety-seven".