10020441161 has 2 divisors, whose sum is σ = 10020441162. Its totient is φ = 10020441160.

The previous prime is 10020441143. The next prime is 10020441199. The reversal of 10020441161 is 16114402001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8752725136 + 1267716025 = 93556^2 + 35605^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020441161 - 2¹⁰ = 10020440137 is a prime.

It is a super-2 number, since 2×10020441161² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10020440161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010220580 + 5010220581.

It is an arithmetic number, because the mean of its divisors is an integer number (5010220581).

Almost surely, 2^10020441161 is an apocalyptic number.

It is an amenable number.

10020441161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020441161 is an equidigital number, since it uses as much as digits as its factorization.

10020441161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10020441161 its reverse (16114402001), we get a palindrome (26134843162).

The spelling of 10020441161 in words is "ten billion, twenty million, four hundred forty-one thousand, one hundred sixty-one".