10021211020011 has 8 divisors (see below), whose sum is σ = 13942554462720. Its totient is φ = 6390337461992.

The previous prime is 10021211019913. The next prime is 10021211020033. The reversal of 10021211020011 is 11002011212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021211020011 - 2²⁶ = 10021143911147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021211020081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72617471091 + ... + 72617471228.

It is an arithmetic number, because the mean of its divisors is an integer number (1742819307840).

Almost surely, 2^{10021211020011} is an apocalyptic number.

10021211020011 is a deficient number, since it is larger than the sum of its proper divisors (3921343442709).

10021211020011 is a wasteful number, since it uses less digits than its factorization.

10021211020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145234942345.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021211020011 its reverse (11002011212001), we get a palindrome (21023222232012).

The spelling of 10021211020011 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty thousand, eleven".