1020132220999 has 2 divisors, whose sum is σ = 1020132221000. Its totient is φ = 1020132220998.

The previous prime is 1020132220903. The next prime is 1020132221011. The reversal of 1020132220999 is 9990222310201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020132220999 - 2⁹ = 1020132220487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020132229999) 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, 510066110499 + 510066110500.

It is an arithmetic number, because the mean of its divisors is an integer number (510066110500).

Almost surely, 2^{1020132220999} is an apocalyptic number.

1020132220999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020132220999 is an equidigital number, since it uses as much as digits as its factorization.

1020132220999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 1020132220999 in words is "one trillion, twenty billion, one hundred thirty-two million, two hundred twenty thousand, nine hundred ninety-nine".