1012002002011 has 64 divisors (see below), whose sum is σ = 1407785702400. Its totient is φ = 701733312000.

The previous prime is 1012002002003. The next prime is 1012002002017. The reversal of 1012002002011 is 1102002002101.

It is not a de Polignac number, because 1012002002011 - 2³ = 1012002002003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012002002017) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 19103661 + ... + 19156561.

It is an arithmetic number, because the mean of its divisors is an integer number (21996651600).

Almost surely, 2^{1012002002011} is an apocalyptic number.

1012002002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012002002011 is a deficient number, since it is larger than the sum of its proper divisors (395783700389).

1012002002011 is a wasteful number, since it uses less digits than its factorization.

1012002002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53620.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012002002011 its reverse (1102002002101), we get a palindrome (2114004004112).

The spelling of 1012002002011 in words is "one trillion, twelve billion, two million, two thousand, eleven".