2010160655521 has 2 divisors, whose sum is σ = 2010160655522. Its totient is φ = 2010160655520.

The previous prime is 2010160655501. The next prime is 2010160655623. The reversal of 2010160655521 is 1255560610102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1821053087296 + 189107568225 = 1349464^2 + 434865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010160655521 - 2¹³ = 2010160647329 is a prime.

It is a super-2 number, since 2×2010160655521² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2010160655501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005080327760 + 1005080327761.

It is an arithmetic number, because the mean of its divisors is an integer number (1005080327761).

Almost surely, 2^{2010160655521} is an apocalyptic number.

It is an amenable number.

2010160655521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010160655521 is an equidigital number, since it uses as much as digits as its factorization.

2010160655521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 2010160655521 in words is "two trillion, ten billion, one hundred sixty million, six hundred fifty-five thousand, five hundred twenty-one".