2012112102201 has 8 divisors (see below), whose sum is σ = 2682824935200. Its totient is φ = 1341403668672.

The previous prime is 2012112102199. The next prime is 2012112102257. The reversal of 2012112102201 is 1022012112102.

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

It is not a de Polignac number, because 2012112102201 - 2¹ = 2012112102199 is a prime.

It is a super-2 number, since 2×2012112102201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012112102901) 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, 180081 + ... + 2014113.

It is an arithmetic number, because the mean of its divisors is an integer number (335353116900).

Almost surely, 2^{2012112102201} is an apocalyptic number.

It is an amenable number.

2012112102201 is a deficient number, since it is larger than the sum of its proper divisors (670712832999).

2012112102201 is a wasteful number, since it uses less digits than its factorization.

2012112102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199735.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012112102201 its reverse (1022012112102), we get a palindrome (3034124214303).

Subtracting from 2012112102201 its reverse (1022012112102), we obtain a palindrome (990099990099).

The spelling of 2012112102201 in words is "two trillion, twelve billion, one hundred twelve million, one hundred two thousand, two hundred one".