10212212202197 has 2 divisors, whose sum is σ = 10212212202198. Its totient is φ = 10212212202196.

The previous prime is 10212212202167. The next prime is 10212212202211. The reversal of 10212212202197 is 79120221221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9680025903076 + 532186299121 = 3111274^2 + 729511^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212212202197 - 2⁶ = 10212212202133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212212202107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106106101098 + 5106106101099.

It is an arithmetic number, because the mean of its divisors is an integer number (5106106101099).

Almost surely, 2^{10212212202197} is an apocalyptic number.

It is an amenable number.

10212212202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212212202197 is an equidigital number, since it uses as much as digits as its factorization.

10212212202197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 10212212202197 its reverse (79120221221201), we get a palindrome (89332433423398).

The spelling of 10212212202197 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, two hundred two thousand, one hundred ninety-seven".