2012012100226 has 8 divisors (see below), whose sum is σ = 3122087741820. Its totient is φ = 971316186288.

The previous prime is 2012012100209. The next prime is 2012012100227. The reversal of 2012012100226 is 6220012102102.

It can be written as a sum of positive squares in 2 ways, for example, as 1855722338001 + 156289762225 = 1362249^2 + 395335^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2012012100227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17344931841 + ... + 17344931956.

Almost surely, 2^{2012012100226} is an apocalyptic number.

2012012100226 is a deficient number, since it is larger than the sum of its proper divisors (1110075641594).

2012012100226 is a wasteful number, since it uses less digits than its factorization.

2012012100226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34689863828.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2012012100226 its reverse (6220012102102), we get a palindrome (8232024202328).

The spelling of 2012012100226 in words is "two trillion, twelve billion, twelve million, one hundred thousand, two hundred twenty-six".