10001140005061 has 2 divisors, whose sum is σ = 10001140005062. Its totient is φ = 10001140005060.

The previous prime is 10001140004957. The next prime is 10001140005067. The reversal of 10001140005061 is 16050004110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9706925972836 + 294214032225 = 3115594^2 + 542415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001140005061 is a prime.

It is a super-2 number, since 2×10001140005061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001140005067) 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, 5000570002530 + 5000570002531.

It is an arithmetic number, because the mean of its divisors is an integer number (5000570002531).

Almost surely, 2^{10001140005061} is an apocalyptic number.

It is an amenable number.

10001140005061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001140005061 is an equidigital number, since it uses as much as digits as its factorization.

10001140005061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10001140005061 its reverse (16050004110001), we get a palindrome (26051144115062).

The spelling of 10001140005061 in words is "ten trillion, one billion, one hundred forty million, five thousand, sixty-one".