1010501 has 2 divisors, whose sum is σ = 1010502. Its totient is φ = 1010500.

The previous prime is 1010491. The next prime is 1010509. The reversal of 1010501 is 1050101.

It is a happy number.

It is an a-pointer prime, because the next prime (1010509) can be obtained adding 1010501 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 638401 + 372100 = 799^2 + 610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010501 is a prime.

It is a super-2 number, since 2×1010501² = 2042224542002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505250 + 505251.

It is an arithmetic number, because the mean of its divisors is an integer number (505251).

2^1010501 is an apocalyptic number.

It is an amenable number.

1010501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010501 is an equidigital number, since it uses as much as digits as its factorization.

1010501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1010501 is about 1005.2367880256. The cubic root of 1010501 is about 100.3488151982.

Adding to 1010501 its reverse (1050101), we get a palindrome (2060602).

The spelling of 1010501 in words is "one million, ten thousand, five hundred one".