1002111110201 has 16 divisors (see below), whose sum is σ = 1031981752320. Its totient is φ = 972604039680.

The previous prime is 1002111110191. The next prime is 1002111110213. The reversal of 1002111110201 is 1020111112001.

It is a cyclic number.

It is not a de Polignac number, because 1002111110201 - 2¹⁰ = 1002111109177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002111110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12860165 + ... + 12937853.

It is an arithmetic number, because the mean of its divisors is an integer number (64498859520).

Almost surely, 2^{1002111110201} is an apocalyptic number.

It is an amenable number.

1002111110201 is a deficient number, since it is larger than the sum of its proper divisors (29870642119).

1002111110201 is a wasteful number, since it uses less digits than its factorization.

1002111110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80024.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1002111110201 its reverse (1020111112001), we get a palindrome (2022222222202).

The spelling of 1002111110201 in words is "one trillion, two billion, one hundred eleven million, one hundred ten thousand, two hundred one".