210423442002211 has 2 divisors, whose sum is σ = 210423442002212. Its totient is φ = 210423442002210.

The previous prime is 210423442002149. The next prime is 210423442002227. The reversal of 210423442002211 is 112200244324012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210423442002211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210423442002211.

It is not a weakly prime, because it can be changed into another prime (210423442072211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105211721001105 + 105211721001106.

It is an arithmetic number, because the mean of its divisors is an integer number (105211721001106).

Almost surely, 2^{210423442002211} is an apocalyptic number.

210423442002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

210423442002211 is an equidigital number, since it uses as much as digits as its factorization.

210423442002211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 210423442002211 its reverse (112200244324012), we get a palindrome (322623686326223).

The spelling of 210423442002211 in words is "two hundred ten trillion, four hundred twenty-three billion, four hundred forty-two million, two thousand, two hundred eleven".