1012120003322 has 16 divisors (see below), whose sum is σ = 1543249996512. Its totient is φ = 497705292720.

The previous prime is 1012120003303. The next prime is 1012120003327. The reversal of 1012120003322 is 2233000212101.

It is a super-2 number, since 2×1012120003322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012120003322.

It is not an unprimeable number, because it can be changed into a prime (1012120003327) 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 7 ways as a sum of consecutive naturals, for example, 560273 + ... + 1529099.

It is an arithmetic number, because the mean of its divisors is an integer number (96453124782).

Almost surely, 2^{1012120003322} is an apocalyptic number.

1012120003322 is a deficient number, since it is larger than the sum of its proper divisors (531129993190).

1012120003322 is an equidigital number, since it uses as much as digits as its factorization.

1012120003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977453.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1012120003322 its reverse (2233000212101), we get a palindrome (3245120215423).

The spelling of 1012120003322 in words is "one trillion, twelve billion, one hundred twenty million, three thousand, three hundred twenty-two".