20102210496923 has 2 divisors, whose sum is σ = 20102210496924. Its totient is φ = 20102210496922.

The previous prime is 20102210496859. The next prime is 20102210496971. The reversal of 20102210496923 is 32969401220102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102210496923 - 2⁶ = 20102210496859 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102210493923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051105248461 + 10051105248462.

It is an arithmetic number, because the mean of its divisors is an integer number (10051105248462).

Almost surely, 2^{20102210496923} is an apocalyptic number.

20102210496923 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102210496923 is an equidigital number, since it uses as much as digits as its factorization.

20102210496923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 20102210496923 in words is "twenty trillion, one hundred two billion, two hundred ten million, four hundred ninety-six thousand, nine hundred twenty-three".