1120210102009 has 2 divisors, whose sum is σ = 1120210102010. Its totient is φ = 1120210102008.

The previous prime is 1120210101953. The next prime is 1120210102021. The reversal of 1120210102009 is 9002010120211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006811560000 + 113398542009 = 1003400^2 + 336747^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120210102009 - 2¹⁵ = 1120210069241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120210102049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560105051004 + 560105051005.

It is an arithmetic number, because the mean of its divisors is an integer number (560105051005).

Almost surely, 2^{1120210102009} is an apocalyptic number.

It is an amenable number.

1120210102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120210102009 is an equidigital number, since it uses as much as digits as its factorization.

1120210102009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1120210102009 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred two thousand, nine".