202020322123141 has 2 divisors, whose sum is σ = 202020322123142. Its totient is φ = 202020322123140.

The previous prime is 202020322123097. The next prime is 202020322123283. The reversal of 202020322123141 is 141321223020202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165206421160225 + 36813900962916 = 12853265^2 + 6067446^2 .

It is a cyclic number.

It is not a de Polignac number, because 202020322123141 - 2¹⁹ = 202020321598853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202020326123141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010161061570 + 101010161061571.

It is an arithmetic number, because the mean of its divisors is an integer number (101010161061571).

Almost surely, 2^{202020322123141} is an apocalyptic number.

It is an amenable number.

202020322123141 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020322123141 is an equidigital number, since it uses as much as digits as its factorization.

202020322123141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202020322123141 its reverse (141321223020202), we get a palindrome (343341545143343).

The spelling of 202020322123141 in words is "two hundred two trillion, twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred forty-one".