1202212210193 has 2 divisors, whose sum is σ = 1202212210194. Its totient is φ = 1202212210192.

The previous prime is 1202212210153. The next prime is 1202212210267. The reversal of 1202212210193 is 3910122122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826850131969 + 375362078224 = 909313^2 + 612668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202212210193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202212210103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601106105096 + 601106105097.

It is an arithmetic number, because the mean of its divisors is an integer number (601106105097).

Almost surely, 2^{1202212210193} is an apocalyptic number.

It is an amenable number.

1202212210193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202212210193 is an equidigital number, since it uses as much as digits as its factorization.

1202212210193 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 26.

The spelling of 1202212210193 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred ten thousand, one hundred ninety-three".