2102012111201 has 32 divisors (see below), whose sum is σ = 2261157379200. Its totient is φ = 1948217356800.

The previous prime is 2102012111179. The next prime is 2102012111203. The reversal of 2102012111201 is 1021112102012.

It is a cyclic number.

It is not a de Polignac number, because 2102012111201 - 2²⁶ = 2101945002337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102012111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341066546 + ... + 341072708.

It is an arithmetic number, because the mean of its divisors is an integer number (70661168100).

Almost surely, 2^{2102012111201} is an apocalyptic number.

It is an amenable number.

2102012111201 is a deficient number, since it is larger than the sum of its proper divisors (159145267999).

2102012111201 is a wasteful number, since it uses less digits than its factorization.

2102012111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2102012111201 its reverse (1021112102012), we get a palindrome (3123124213213).

The spelling of 2102012111201 in words is "two trillion, one hundred two billion, twelve million, one hundred eleven thousand, two hundred one".