1202210000197 has 2 divisors, whose sum is σ = 1202210000198. Its totient is φ = 1202210000196.

The previous prime is 1202210000149. The next prime is 1202210000237. The reversal of 1202210000197 is 7910000122021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 840318722721 + 361891277476 = 916689^2 + 601574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202210000197 - 2¹⁵ = 1202209967429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202210000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105000098 + 601105000099.

It is an arithmetic number, because the mean of its divisors is an integer number (601105000099).

Almost surely, 2^{1202210000197} is an apocalyptic number.

It is an amenable number.

1202210000197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202210000197 is an equidigital number, since it uses as much as digits as its factorization.

1202210000197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 1202210000197 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred ninety-seven", and thus it is an aban number.