1209110109083 has 2 divisors, whose sum is σ = 1209110109084. Its totient is φ = 1209110109082.

The previous prime is 1209110109079. The next prime is 1209110109127. The reversal of 1209110109083 is 3809010119021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1209110109083 - 2² = 1209110109079 is a prime.

It is not a weakly prime, because it can be changed into another prime (1209110109983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604555054541 + 604555054542.

It is an arithmetic number, because the mean of its divisors is an integer number (604555054542).

Almost surely, 2^{1209110109083} is an apocalyptic number.

1209110109083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1209110109083 is an equidigital number, since it uses as much as digits as its factorization.

1209110109083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 1209110109083 in words is "one trillion, two hundred nine billion, one hundred ten million, one hundred nine thousand, eighty-three".