20201102020223 has 2 divisors, whose sum is σ = 20201102020224. Its totient is φ = 20201102020222.

The previous prime is 20201102020199. The next prime is 20201102020241. The reversal of 20201102020223 is 32202020110202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201102020223 - 2⁶ = 20201102020159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201102020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100551010111 + 10100551010112.

It is an arithmetic number, because the mean of its divisors is an integer number (10100551010112).

Almost surely, 2^{20201102020223} is an apocalyptic number.

20201102020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201102020223 is an equidigital number, since it uses as much as digits as its factorization.

20201102020223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20201102020223 its reverse (32202020110202), we get a palindrome (52403122130425).

The spelling of 20201102020223 in words is "twenty trillion, two hundred one billion, one hundred two million, twenty thousand, two hundred twenty-three".