10112002011209 has 4 divisors (see below), whose sum is σ = 11556573727104. Its totient is φ = 8667430295316.

The previous prime is 10112002011203. The next prime is 10112002011227. The reversal of 10112002011209 is 90211020021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10112002011209 - 2⁸ = 10112002010953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10112002011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722285857937 + ... + 722285857950.

It is an arithmetic number, because the mean of its divisors is an integer number (2889143431776).

Almost surely, 2^{10112002011209} is an apocalyptic number.

It is an amenable number.

10112002011209 is a deficient number, since it is larger than the sum of its proper divisors (1444571715895).

10112002011209 is an equidigital number, since it uses as much as digits as its factorization.

10112002011209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444571715894.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10112002011209 in words is "ten trillion, one hundred twelve billion, two million, eleven thousand, two hundred nine".