1201342001089 has 2 divisors, whose sum is σ = 1201342001090. Its totient is φ = 1201342001088.

The previous prime is 1201342001017. The next prime is 1201342001161. The reversal of 1201342001089 is 9801002431021.

It is a balanced prime because it is at equal distance from previous prime (1201342001017) and next prime (1201342001161).

It can be written as a sum of positive squares in only one way, i.e., 1153476000000 + 47866001089 = 1074000^2 + 218783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201342001089 - 2⁷ = 1201342000961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201342001089.

It is not a weakly prime, because it can be changed into another prime (1201342001389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600671000544 + 600671000545.

It is an arithmetic number, because the mean of its divisors is an integer number (600671000545).

Almost surely, 2^{1201342001089} is an apocalyptic number.

It is an amenable number.

1201342001089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201342001089 is an equidigital number, since it uses as much as digits as its factorization.

1201342001089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 1201342001089 in words is "one trillion, two hundred one billion, three hundred forty-two million, one thousand, eighty-nine".