1010241167521 has 2 divisors, whose sum is σ = 1010241167522. Its totient is φ = 1010241167520.

The previous prime is 1010241167503. The next prime is 1010241167539. The reversal of 1010241167521 is 1257611420101.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1010241167503) and next prime (1010241167539).

It can be written as a sum of positive squares in only one way, i.e., 997281849600 + 12959317921 = 998640^2 + 113839^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010241167521 - 2⁵ = 1010241167489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010241107521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505120583760 + 505120583761.

It is an arithmetic number, because the mean of its divisors is an integer number (505120583761).

Almost surely, 2^{1010241167521} is an apocalyptic number.

It is an amenable number.

1010241167521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010241167521 is an equidigital number, since it uses as much as digits as its factorization.

1010241167521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 31.

Adding to 1010241167521 its reverse (1257611420101), we get a palindrome (2267852587622).

The spelling of 1010241167521 in words is "one trillion, ten billion, two hundred forty-one million, one hundred sixty-seven thousand, five hundred twenty-one".