211004010420361 has 2 divisors, whose sum is σ = 211004010420362. Its totient is φ = 211004010420360.

The previous prime is 211004010420341. The next prime is 211004010420421. The reversal of 211004010420361 is 163024010400112.

211004010420361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210603397376761 + 400613043600 = 14512181^2 + 632940^2 .

It is a cyclic number.

It is not a de Polignac number, because 211004010420361 - 2⁷ = 211004010420233 is a prime.

It is not a weakly prime, because it can be changed into another prime (211004010420341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105502005210180 + 105502005210181.

It is an arithmetic number, because the mean of its divisors is an integer number (105502005210181).

Almost surely, 2^{211004010420361} is an apocalyptic number.

It is an amenable number.

211004010420361 is a deficient number, since it is larger than the sum of its proper divisors (1).

211004010420361 is an equidigital number, since it uses as much as digits as its factorization.

211004010420361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 211004010420361 its reverse (163024010400112), we get a palindrome (374028020820473).

The spelling of 211004010420361 in words is "two hundred eleven trillion, four billion, ten million, four hundred twenty thousand, three hundred sixty-one".