1021003113041 has 2 divisors, whose sum is σ = 1021003113042. Its totient is φ = 1021003113040.

The previous prime is 1021003113017. The next prime is 1021003113089. The reversal of 1021003113041 is 1403113001201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 875076057025 + 145927056016 = 935455^2 + 382004^2 .

It is an emirp because it is prime and its reverse (1403113001201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021003113041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021003113341) 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, 510501556520 + 510501556521.

It is an arithmetic number, because the mean of its divisors is an integer number (510501556521).

Almost surely, 2^{1021003113041} is an apocalyptic number.

It is an amenable number.

1021003113041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021003113041 is an equidigital number, since it uses as much as digits as its factorization.

1021003113041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1021003113041 its reverse (1403113001201), we get a palindrome (2424116114242).

The spelling of 1021003113041 in words is "one trillion, twenty-one billion, three million, one hundred thirteen thousand, forty-one".