10661540300141 has 2 divisors, whose sum is σ = 10661540300142. Its totient is φ = 10661540300140.

The previous prime is 10661540300137. The next prime is 10661540300153. The reversal of 10661540300141 is 14100304516601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9463437112900 + 1198103187241 = 3076270^2 + 1094579^2 .

It is a cyclic number.

It is not a de Polignac number, because 10661540300141 - 2² = 10661540300137 is a prime.

It is a super-2 number, since 2×10661540300141² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10661540300098 and 10661540300107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10661540300441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330770150070 + 5330770150071.

It is an arithmetic number, because the mean of its divisors is an integer number (5330770150071).

Almost surely, 2^{10661540300141} is an apocalyptic number.

It is an amenable number.

10661540300141 is a deficient number, since it is larger than the sum of its proper divisors (1).

10661540300141 is an equidigital number, since it uses as much as digits as its factorization.

10661540300141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 10661540300141 its reverse (14100304516601), we get a palindrome (24761844816742).

The spelling of 10661540300141 in words is "ten trillion, six hundred sixty-one billion, five hundred forty million, three hundred thousand, one hundred forty-one".