212020300049 has 2 divisors, whose sum is σ = 212020300050. Its totient is φ = 212020300048.

The previous prime is 212020299947. The next prime is 212020300061. The reversal of 212020300049 is 940003020212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211512609025 + 507691024 = 459905^2 + 22532^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020300049 - 2²⁸ = 211751864593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212020299997 and 212020300033.

It is not a weakly prime, because it can be changed into another prime (212020300549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010150024 + 106010150025.

It is an arithmetic number, because the mean of its divisors is an integer number (106010150025).

Almost surely, 2^212020300049 is an apocalyptic number.

It is an amenable number.

212020300049 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020300049 is an equidigital number, since it uses as much as digits as its factorization.

212020300049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 212020300049 in words is "two hundred twelve billion, twenty million, three hundred thousand, forty-nine".