212200122121093 has 2 divisors, whose sum is σ = 212200122121094. Its totient is φ = 212200122121092.

The previous prime is 212200122120947. The next prime is 212200122121123. The reversal of 212200122121093 is 390121221002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209465355434724 + 2734766686369 = 14472918^2 + 1653713^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200122121093 - 2⁴¹ = 210001098865541 is a prime.

It is a super-2 number, since 2×212200122121093² (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 (212200122124093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100061060546 + 106100061060547.

It is an arithmetic number, because the mean of its divisors is an integer number (106100061060547).

Almost surely, 2^{212200122121093} is an apocalyptic number.

It is an amenable number.

212200122121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200122121093 is an equidigital number, since it uses as much as digits as its factorization.

212200122121093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 212200122121093 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, ninety-three".