1012042321226 has 8 divisors (see below), whose sum is σ = 1537279475520. Its totient is φ = 499615829388.

The previous prime is 1012042321223. The next prime is 1012042321237. The reversal of 1012042321226 is 6221232402101.

1012042321226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1012042321195 and 1012042321204.

It is not an unprimeable number, because it can be changed into a prime (1012042321223) 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, 3202665416 + ... + 3202665731.

It is an arithmetic number, because the mean of its divisors is an integer number (192159934440).

Almost surely, 2^{1012042321226} is an apocalyptic number.

1012042321226 is a deficient number, since it is larger than the sum of its proper divisors (525237154294).

1012042321226 is an equidigital number, since it uses as much as digits as its factorization.

1012042321226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405331228.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1012042321226 its reverse (6221232402101), we get a palindrome (7233274723327).

The spelling of 1012042321226 in words is "one trillion, twelve billion, forty-two million, three hundred twenty-one thousand, two hundred twenty-six".