212100200210293 has 2 divisors, whose sum is σ = 212100200210294. Its totient is φ = 212100200210292.

The previous prime is 212100200210207. The next prime is 212100200210323. The reversal of 212100200210293 is 392012002001212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111265324904644 + 100834875305649 = 10548238^2 + 10041657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100200210293 is a prime.

It is a super-2 number, since 2×212100200210293² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100200810293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050100105146 + 106050100105147.

It is an arithmetic number, because the mean of its divisors is an integer number (106050100105147).

Almost surely, 2^{212100200210293} is an apocalyptic number.

It is an amenable number.

212100200210293 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100200210293 is an equidigital number, since it uses as much as digits as its factorization.

212100200210293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 212100200210293 in words is "two hundred twelve trillion, one hundred billion, two hundred million, two hundred ten thousand, two hundred ninety-three".