210212120000093 has 2 divisors, whose sum is σ = 210212120000094. Its totient is φ = 210212120000092.

The previous prime is 210212120000011. The next prime is 210212120000159. The reversal of 210212120000093 is 390000021212012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161853405954244 + 48358714045849 = 12722162^2 + 6954043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210212120000093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210212120000693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106060000046 + 105106060000047.

It is an arithmetic number, because the mean of its divisors is an integer number (105106060000047).

Almost surely, 2^{210212120000093} is an apocalyptic number.

It is an amenable number.

210212120000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

210212120000093 is an equidigital number, since it uses as much as digits as its factorization.

210212120000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 210212120000093 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twenty million, ninety-three", and thus it is an aban number.