1202110130989 has 2 divisors, whose sum is σ = 1202110130990. Its totient is φ = 1202110130988.

The previous prime is 1202110130983. The next prime is 1202110131011. The reversal of 1202110130989 is 9890310112021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887473275364 + 314636855625 = 942058^2 + 560925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202110130989 - 2⁹ = 1202110130477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202110130983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601055065494 + 601055065495.

It is an arithmetic number, because the mean of its divisors is an integer number (601055065495).

Almost surely, 2^{1202110130989} is an apocalyptic number.

It is an amenable number.

1202110130989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110130989 is an equidigital number, since it uses as much as digits as its factorization.

1202110130989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 1202110130989 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred thirty thousand, nine hundred eighty-nine".