1012001011322 has 16 divisors (see below), whose sum is σ = 1736634600000. Its totient is φ = 433270788288.

The previous prime is 1012001011297. The next prime is 1012001011387. The reversal of 1012001011322 is 2231101002101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1012001011297 and 1012001011306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36980072 + ... + 37007427.

It is an arithmetic number, because the mean of its divisors is an integer number (108539662500).

Almost surely, 2^{1012001011322} is an apocalyptic number.

1012001011322 is a deficient number, since it is larger than the sum of its proper divisors (724633588678).

1012001011322 is an equidigital number, since it uses as much as digits as its factorization.

1012001011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73988485.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1012001011322 its reverse (2231101002101), we get a palindrome (3243102013423).

The spelling of 1012001011322 in words is "one trillion, twelve billion, one million, eleven thousand, three hundred twenty-two".