202120220041 has 2 divisors, whose sum is σ = 202120220042. Its totient is φ = 202120220040.

The previous prime is 202120220009. The next prime is 202120220051. The reversal of 202120220041 is 140022021202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195455946816 + 6664273225 = 442104^2 + 81635^2 .

It is a cyclic number.

It is not a de Polignac number, because 202120220041 - 2⁵ = 202120220009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202120219997 and 202120220024.

It is not a weakly prime, because it can be changed into another prime (202120220051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101060110020 + 101060110021.

It is an arithmetic number, because the mean of its divisors is an integer number (101060110021).

Almost surely, 2^202120220041 is an apocalyptic number.

It is an amenable number.

202120220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

202120220041 is an equidigital number, since it uses as much as digits as its factorization.

202120220041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202120220041 its reverse (140022021202), we get a palindrome (342142241243).

The spelling of 202120220041 in words is "two hundred two billion, one hundred twenty million, two hundred twenty thousand, forty-one".