1021354034341 has 2 divisors, whose sum is σ = 1021354034342. Its totient is φ = 1021354034340.

The previous prime is 1021354034279. The next prime is 1021354034413. The reversal of 1021354034341 is 1434304531201.

Together with next prime (1021354034413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512542878241 + 508811156100 = 715921^2 + 713310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021354034341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021354035341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510677017170 + 510677017171.

It is an arithmetic number, because the mean of its divisors is an integer number (510677017171).

Almost surely, 2^{1021354034341} is an apocalyptic number.

It is an amenable number.

1021354034341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021354034341 is an equidigital number, since it uses as much as digits as its factorization.

1021354034341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1021354034341 its reverse (1434304531201), we get a palindrome (2455658565542).

The spelling of 1021354034341 in words is "one trillion, twenty-one billion, three hundred fifty-four million, thirty-four thousand, three hundred forty-one".