1021001341 has 2 divisors, whose sum is σ = 1021001342. Its totient is φ = 1021001340.

The previous prime is 1021001327. The next prime is 1021001357. The reversal of 1021001341 is 1431001201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956664900 + 64336441 = 30930^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021001341 - 2¹⁹ = 1020477053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510500670 + 510500671.

It is an arithmetic number, because the mean of its divisors is an integer number (510500671).

Almost surely, 2^1021001341 is an apocalyptic number.

It is an amenable number.

1021001341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021001341 is an equidigital number, since it uses as much as digits as its factorization.

1021001341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1021001341 is about 31953.1116012197. Note that the first 3 decimals coincide. The cubic root of 1021001341 is about 1006.9520046339.

Adding to 1021001341 its reverse (1431001201), we get a palindrome (2452002542).

The spelling of 1021001341 in words is "one billion, twenty-one million, one thousand, three hundred forty-one".