10001121412009 has 16 divisors (see below), whose sum is σ = 12309920179200. Its totient is φ = 7912430251200.

The previous prime is 10001121411949. The next prime is 10001121412057. The reversal of 10001121412009 is 90021412110001.

It is a cyclic number.

It is not a de Polignac number, because 10001121412009 - 2⁹ = 10001121411497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10001121422009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453017 + ... + 5100934.

It is an arithmetic number, because the mean of its divisors is an integer number (769370011200).

Almost surely, 2^{10001121412009} is an apocalyptic number.

It is an amenable number.

10001121412009 is a deficient number, since it is larger than the sum of its proper divisors (2308798767191).

10001121412009 is a wasteful number, since it uses less digits than its factorization.

10001121412009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568520.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10001121412009 in words is "ten trillion, one billion, one hundred twenty-one million, four hundred twelve thousand, nine".