1213033200097 has 2 divisors, whose sum is σ = 1213033200098. Its totient is φ = 1213033200096.

The previous prime is 1213033200089. The next prime is 1213033200209. The reversal of 1213033200097 is 7900023303121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 832694575441 + 380338624656 = 912521^2 + 616716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213033200097 - 2³ = 1213033200089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213033200497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606516600048 + 606516600049.

It is an arithmetic number, because the mean of its divisors is an integer number (606516600049).

Almost surely, 2^{1213033200097} is an apocalyptic number.

It is an amenable number.

1213033200097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213033200097 is an equidigital number, since it uses as much as digits as its factorization.

1213033200097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 1213033200097 in words is "one trillion, two hundred thirteen billion, thirty-three million, two hundred thousand, ninety-seven".