212030297818799 has 2 divisors, whose sum is σ = 212030297818800. Its totient is φ = 212030297818798.

The previous prime is 212030297818771. The next prime is 212030297818847. The reversal of 212030297818799 is 997818792030212.

212030297818799 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212030297818799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212030297818769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015148909399 + 106015148909400.

It is an arithmetic number, because the mean of its divisors is an integer number (106015148909400).

Almost surely, 2^{212030297818799} is an apocalyptic number.

212030297818799 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030297818799 is an equidigital number, since it uses as much as digits as its factorization.

212030297818799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 68.

The spelling of 212030297818799 in words is "two hundred twelve trillion, thirty billion, two hundred ninety-seven million, eight hundred eighteen thousand, seven hundred ninety-nine".