1012133322001 has 4 divisors (see below), whose sum is σ = 1028725671604. Its totient is φ = 995540972400.

The previous prime is 1012133321993. The next prime is 1012133322041. The reversal of 1012133322001 is 1002233312101.

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 199523022400 + 812610299601 = 446680^2 + 901449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012133322001 - 2³ = 1012133321993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012133322001.

It is not an unprimeable number, because it can be changed into a prime (1012133322041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8296174710 + ... + 8296174831.

It is an arithmetic number, because the mean of its divisors is an integer number (257181417901).

Almost surely, 2^{1012133322001} is an apocalyptic number.

It is an amenable number.

1012133322001 is a deficient number, since it is larger than the sum of its proper divisors (16592349603).

1012133322001 is an equidigital number, since it uses as much as digits as its factorization.

1012133322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592349602.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1012133322001 its reverse (1002233312101), we get a palindrome (2014366634102).

The spelling of 1012133322001 in words is "one trillion, twelve billion, one hundred thirty-three million, three hundred twenty-two thousand, one".