421400302322099 has 2 divisors, whose sum is σ = 421400302322100. Its totient is φ = 421400302322098.

The previous prime is 421400302321997. The next prime is 421400302322149. The reversal of 421400302322099 is 990223203004124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421400302322099 - 2²⁴ = 421400285544883 is a prime.

It is not a weakly prime, because it can be changed into another prime (421400502322099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210700151161049 + 210700151161050.

It is an arithmetic number, because the mean of its divisors is an integer number (210700151161050).

Almost surely, 2^{421400302322099} is an apocalyptic number.

421400302322099 is a deficient number, since it is larger than the sum of its proper divisors (1).

421400302322099 is an equidigital number, since it uses as much as digits as its factorization.

421400302322099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 421400302322099 in words is "four hundred twenty-one trillion, four hundred billion, three hundred two million, three hundred twenty-two thousand, ninety-nine".