1021234321307 has 2 divisors, whose sum is σ = 1021234321308. Its totient is φ = 1021234321306.

The previous prime is 1021234321277. The next prime is 1021234321411. The reversal of 1021234321307 is 7031234321201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021234321307 - 2¹⁶ = 1021234255771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021234321307.

It is not a weakly prime, because it can be changed into another prime (1021234321207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510617160653 + 510617160654.

It is an arithmetic number, because the mean of its divisors is an integer number (510617160654).

Almost surely, 2^{1021234321307} is an apocalyptic number.

1021234321307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021234321307 is an equidigital number, since it uses as much as digits as its factorization.

1021234321307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 1021234321307 its reverse (7031234321201), we get a palindrome (8052468642508).

The spelling of 1021234321307 in words is "one trillion, twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, three hundred seven".