10021244011 has 4 divisors (see below), whose sum is σ = 10030780024. Its totient is φ = 10011708000.

The previous prime is 10021243933. The next prime is 10021244027. The reversal of 10021244011 is 11044212001.

It is a happy number.

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 10021244011 - 2¹⁵ = 10021211243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021244911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4766430 + ... + 4768531.

It is an arithmetic number, because the mean of its divisors is an integer number (2507695006).

Almost surely, 2^10021244011 is an apocalyptic number.

10021244011 is a deficient number, since it is larger than the sum of its proper divisors (9536013).

10021244011 is an equidigital number, since it uses as much as digits as its factorization.

10021244011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10021244011 its reverse (11044212001), we get a palindrome (21065456012).

The spelling of 10021244011 in words is "ten billion, twenty-one million, two hundred forty-four thousand, eleven".