10021022012011 has 4 divisors (see below), whose sum is σ = 10344280786624. Its totient is φ = 9697763237400.

The previous prime is 10021022011993. The next prime is 10021022012051. The reversal of 10021022012011 is 11021022012001.

10021022012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021022012011 - 2¹⁷ = 10021021880939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021022011982 and 10021022012000.

It is not an unprimeable number, because it can be changed into a prime (10021022012051) 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, 161629387260 + ... + 161629387321.

It is an arithmetic number, because the mean of its divisors is an integer number (2586070196656).

Almost surely, 2^{10021022012011} is an apocalyptic number.

10021022012011 is a deficient number, since it is larger than the sum of its proper divisors (323258774613).

10021022012011 is an equidigital number, since it uses as much as digits as its factorization.

10021022012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323258774612.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021022012011 its reverse (11021022012001), we get a palindrome (21042044024012).

The spelling of 10021022012011 in words is "ten trillion, twenty-one billion, twenty-two million, twelve thousand, eleven".