2012210011201 has 4 divisors (see below), whose sum is σ = 2166995396692. Its totient is φ = 1857424625712.

The previous prime is 2012210011181. The next prime is 2012210011267. The reversal of 2012210011201 is 1021100122102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1011311809600 + 1000898201601 = 1005640^2 + 1000449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012210011201 - 2⁵ = 2012210011169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 154785385477 = 2012210011201 / (2 + 0 + 1 + 2 + 2 + 1 + 0 + 0 + 1 + 1 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012210011271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77392692726 + ... + 77392692751.

It is an arithmetic number, because the mean of its divisors is an integer number (541748849173).

Almost surely, 2^{2012210011201} is an apocalyptic number.

It is an amenable number.

2012210011201 is a deficient number, since it is larger than the sum of its proper divisors (154785385491).

2012210011201 is a wasteful number, since it uses less digits than its factorization.

2012210011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154785385490.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012210011201 its reverse (1021100122102), we get a palindrome (3033310133303).

The spelling of 2012210011201 in words is "two trillion, twelve billion, two hundred ten million, eleven thousand, two hundred one".