10021211011 has 16 divisors (see below), whose sum is σ = 11578687488. Its totient is φ = 8495388000.

The previous prime is 10021211003. The next prime is 10021211069. The reversal of 10021211011 is 11011212001.

10021211011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10021211011 - 2³ = 10021211003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021211071) 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 15 ways as a sum of consecutive naturals, for example, 693486 + ... + 707788.

It is an arithmetic number, because the mean of its divisors is an integer number (723667968).

Almost surely, 2^10021211011 is an apocalyptic number.

10021211011 is a deficient number, since it is larger than the sum of its proper divisors (1557476477).

10021211011 is a wasteful number, since it uses less digits than its factorization.

10021211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10021211011 its reverse (11011212001), we get a palindrome (21032423012).

The spelling of 10021211011 in words is "ten billion, twenty-one million, two hundred eleven thousand, eleven".