1102201100197 has 2 divisors, whose sum is σ = 1102201100198. Its totient is φ = 1102201100196.

The previous prime is 1102201100179. The next prime is 1102201100249. The reversal of 1102201100197 is 7910011022011.

Together with previous prime (1102201100179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686725458721 + 415475641476 = 828689^2 + 644574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102201100197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102201100137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551100550098 + 551100550099.

It is an arithmetic number, because the mean of its divisors is an integer number (551100550099).

Almost surely, 2^{1102201100197} is an apocalyptic number.

It is an amenable number.

1102201100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102201100197 is an equidigital number, since it uses as much as digits as its factorization.

1102201100197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 1102201100197 in words is "one trillion, one hundred two billion, two hundred one million, one hundred thousand, one hundred ninety-seven".