2012122110201 has 32 divisors (see below), whose sum is σ = 3167940907008. Its totient is φ = 1112201388480.

The previous prime is 2012122110197. The next prime is 2012122110203. The reversal of 2012122110201 is 1020112212102.

It is not a de Polignac number, because 2012122110201 - 2² = 2012122110197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012122110203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12652221 + ... + 12810266.

It is an arithmetic number, because the mean of its divisors is an integer number (98998153344).

Almost surely, 2^{2012122110201} is an apocalyptic number.

2012122110201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2012122110201 is a deficient number, since it is larger than the sum of its proper divisors (1155818796807).

2012122110201 is a wasteful number, since it uses less digits than its factorization.

2012122110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25462621.

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

Adding to 2012122110201 its reverse (1020112212102), we get a palindrome (3032234322303).

The spelling of 2012122110201 in words is "two trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred one".