1002013012001 has 16 divisors (see below), whose sum is σ = 1007393587200. Its totient is φ = 996649194000.

The previous prime is 1002013011991. The next prime is 1002013012003. The reversal of 1002013012001 is 1002103102001.

It is a cyclic number.

It is not a de Polignac number, because 1002013012001 - 2³⁴ = 984833142817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002013012003) 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, 426205976 + ... + 426208326.

It is an arithmetic number, because the mean of its divisors is an integer number (62962099200).

Almost surely, 2^{1002013012001} is an apocalyptic number.

It is an amenable number.

1002013012001 is a deficient number, since it is larger than the sum of its proper divisors (5380575199).

1002013012001 is a wasteful number, since it uses less digits than its factorization.

1002013012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1002013012001 its reverse (1002103102001), we get a palindrome (2004116114002).

The spelling of 1002013012001 in words is "one trillion, two billion, thirteen million, twelve thousand, one".