1002011200001 has 32 divisors (see below), whose sum is σ = 1248702739200. Its totient is φ = 784898104320.

The previous prime is 1002011199989. The next prime is 1002011200037. The reversal of 1002011200001 is 1000021102001.

It is a cyclic number.

It is not a de Polignac number, because 1002011200001 - 2²² = 1002007005697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002011203001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547010 + ... + 1517643.

It is an arithmetic number, because the mean of its divisors is an integer number (39021960600).

Almost surely, 2^{1002011200001} is an apocalyptic number.

It is an amenable number.

1002011200001 is a deficient number, since it is larger than the sum of its proper divisors (246691539199).

1002011200001 is a wasteful number, since it uses less digits than its factorization.

1002011200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064809.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1002011200001 its reverse (1000021102001), we get a palindrome (2002032302002).

The spelling of 1002011200001 in words is "one trillion, two billion, eleven million, two hundred thousand, one".