1001112102001 has 8 divisors (see below), whose sum is σ = 1093576526208. Its totient is φ = 908890050000.

The previous prime is 1001112101953. The next prime is 1001112102017. The reversal of 1001112102001 is 1002012111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001112102001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001112132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60584410 + ... + 60600931.

It is an arithmetic number, because the mean of its divisors is an integer number (136697065776).

Almost surely, 2^{1001112102001} is an apocalyptic number.

1001112102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001112102001 is a deficient number, since it is larger than the sum of its proper divisors (92464424207).

1001112102001 is a wasteful number, since it uses less digits than its factorization.

1001112102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121186103.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001112102001 its reverse (1002012111001), we get a palindrome (2003124213002).

The spelling of 1001112102001 in words is "one trillion, one billion, one hundred twelve million, one hundred two thousand, one".