210202110210047 has 2 divisors, whose sum is σ = 210202110210048. Its totient is φ = 210202110210046.

The previous prime is 210202110210007. The next prime is 210202110210143. The reversal of 210202110210047 is 740012011202012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210202110210047 - 2²² = 210202106015743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210202110210007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101055105023 + 105101055105024.

It is an arithmetic number, because the mean of its divisors is an integer number (105101055105024).

Almost surely, 2^{210202110210047} is an apocalyptic number.

210202110210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202110210047 is an equidigital number, since it uses as much as digits as its factorization.

210202110210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 210202110210047 its reverse (740012011202012), we get a palindrome (950214121412059).

The spelling of 210202110210047 in words is "two hundred ten trillion, two hundred two billion, one hundred ten million, two hundred ten thousand, forty-seven".