1010501145541 has 2 divisors, whose sum is σ = 1010501145542. Its totient is φ = 1010501145540.

The previous prime is 1010501145463. The next prime is 1010501145547. The reversal of 1010501145541 is 1455411050101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752712408100 + 257788737441 = 867590^2 + 507729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010501145541 - 2⁷ = 1010501145413 is a prime.

It is a super-2 number, since 2×1010501145541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010501145547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505250572770 + 505250572771.

It is an arithmetic number, because the mean of its divisors is an integer number (505250572771).

Almost surely, 2^{1010501145541} is an apocalyptic number.

It is an amenable number.

1010501145541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010501145541 is an equidigital number, since it uses as much as digits as its factorization.

1010501145541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 1010501145541 its reverse (1455411050101), we get a palindrome (2465912195642).

The spelling of 1010501145541 in words is "one trillion, ten billion, five hundred one million, one hundred forty-five thousand, five hundred forty-one".