1001302120012 has 24 divisors (see below), whose sum is σ = 1773466153200. Its totient is φ = 494598019776.

The previous prime is 1001302120003. The next prime is 1001302120061. The reversal of 1001302120012 is 2100212031001.

It is a junction number, because it is equal to n+sod(n) for n = 1001302119974 and 1001302120001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10186314 + ... + 10284142.

It is an arithmetic number, because the mean of its divisors is an integer number (73894423050).

Almost surely, 2^{1001302120012} is an apocalyptic number.

It is an amenable number.

1001302120012 is a deficient number, since it is larger than the sum of its proper divisors (772164033188).

1001302120012 is a wasteful number, since it uses less digits than its factorization.

1001302120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128745 (or 128743 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001302120012 its reverse (2100212031001), we get a palindrome (3101514151013).

The spelling of 1001302120012 in words is "one trillion, one billion, three hundred two million, one hundred twenty thousand, twelve".