1020011220223 has 2 divisors, whose sum is σ = 1020011220224. Its totient is φ = 1020011220222.

The previous prime is 1020011220209. The next prime is 1020011220307. The reversal of 1020011220223 is 3220221100201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020011220223 - 2⁵ = 1020011220191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020011220197 and 1020011220206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020011220023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510005610111 + 510005610112.

It is an arithmetic number, because the mean of its divisors is an integer number (510005610112).

Almost surely, 2^{1020011220223} is an apocalyptic number.

1020011220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020011220223 is an equidigital number, since it uses as much as digits as its factorization.

1020011220223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1020011220223 its reverse (3220221100201), we get a palindrome (4240232320424).

The spelling of 1020011220223 in words is "one trillion, twenty billion, eleven million, two hundred twenty thousand, two hundred twenty-three".