1020121011067 has 2 divisors, whose sum is σ = 1020121011068. Its totient is φ = 1020121011066.

The previous prime is 1020121011017. The next prime is 1020121011109. The reversal of 1020121011067 is 7601101210201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020121011067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020121011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510060505533 + 510060505534.

It is an arithmetic number, because the mean of its divisors is an integer number (510060505534).

Almost surely, 2^{1020121011067} is an apocalyptic number.

1020121011067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020121011067 is an equidigital number, since it uses as much as digits as its factorization.

1020121011067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 1020121011067 its reverse (7601101210201), we get a palindrome (8621222221268).

The spelling of 1020121011067 in words is "one trillion, twenty billion, one hundred twenty-one million, eleven thousand, sixty-seven".