1020231210067 has 2 divisors, whose sum is σ = 1020231210068. Its totient is φ = 1020231210066.

The previous prime is 1020231210023. The next prime is 1020231210113. The reversal of 1020231210067 is 7600121320201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020231210067 - 2¹⁵ = 1020231177299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020231210017) 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, 510115605033 + 510115605034.

It is an arithmetic number, because the mean of its divisors is an integer number (510115605034).

Almost surely, 2^{1020231210067} is an apocalyptic number.

1020231210067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020231210067 is an equidigital number, since it uses as much as digits as its factorization.

1020231210067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1020231210067 its reverse (7600121320201), we get a palindrome (8620352530268).

The spelling of 1020231210067 in words is "one trillion, twenty billion, two hundred thirty-one million, two hundred ten thousand, sixty-seven".