10021233211 has 4 divisors (see below), whose sum is σ = 10932254424. Its totient is φ = 9110212000.

The previous prime is 10021233179. The next prime is 10021233241. The reversal of 10021233211 is 11233212001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10021233211 - 2⁵ = 10021233179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021233241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455510590 + ... + 455510611.

It is an arithmetic number, because the mean of its divisors is an integer number (2733063606).

Almost surely, 2^10021233211 is an apocalyptic number.

10021233211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021233211 is a deficient number, since it is larger than the sum of its proper divisors (911021213).

10021233211 is an equidigital number, since it uses as much as digits as its factorization.

10021233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911021212.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10021233211 its reverse (11233212001), we get a palindrome (21254445212).

The spelling of 10021233211 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, two hundred eleven".