1021001300011 has 16 divisors (see below), whose sum is σ = 1273728960000. Its totient is φ = 795090257280.

The previous prime is 1021001300009. The next prime is 1021001300093. The reversal of 1021001300011 is 1100031001201.

It is not a de Polignac number, because 1021001300011 - 2¹ = 1021001300009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021001300311) 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 15 ways as a sum of consecutive naturals, for example, 4001886 + ... + 4249363.

It is an arithmetic number, because the mean of its divisors is an integer number (79608060000).

Almost surely, 2^{1021001300011} is an apocalyptic number.

1021001300011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021001300011 is a deficient number, since it is larger than the sum of its proper divisors (252727659989).

1021001300011 is a wasteful number, since it uses less digits than its factorization.

1021001300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252874.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1021001300011 its reverse (1100031001201), we get a palindrome (2121032301212).

The spelling of 1021001300011 in words is "one trillion, twenty-one billion, one million, three hundred thousand, eleven".