2021094224923 has 2 divisors, whose sum is σ = 2021094224924. Its totient is φ = 2021094224922.

The previous prime is 2021094224909. The next prime is 2021094225049. The reversal of 2021094224923 is 3294224901202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021094224923 - 2⁹ = 2021094224411 is a prime.

It is a super-2 number, since 2×2021094224923² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2021094204923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010547112461 + 1010547112462.

It is an arithmetic number, because the mean of its divisors is an integer number (1010547112462).

Almost surely, 2^{2021094224923} is an apocalyptic number.

2021094224923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021094224923 is an equidigital number, since it uses as much as digits as its factorization.

2021094224923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 2021094224923 in words is "two trillion, twenty-one billion, ninety-four million, two hundred twenty-four thousand, nine hundred twenty-three".