20210493302203 has 2 divisors, whose sum is σ = 20210493302204. Its totient is φ = 20210493302202.

The previous prime is 20210493302201. The next prime is 20210493302239. The reversal of 20210493302203 is 30220339401202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20210493302203 - 2¹ = 20210493302201 is a prime.

Together with 20210493302201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20210493302201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105246651101 + 10105246651102.

It is an arithmetic number, because the mean of its divisors is an integer number (10105246651102).

Almost surely, 2^{20210493302203} is an apocalyptic number.

20210493302203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210493302203 is an equidigital number, since it uses as much as digits as its factorization.

20210493302203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 20210493302203 in words is "twenty trillion, two hundred ten billion, four hundred ninety-three million, three hundred two thousand, two hundred three".