10211100021011 has 4 divisors (see below), whose sum is σ = 10231896559224. Its totient is φ = 10190303482800.

The previous prime is 10211100020999. The next prime is 10211100021037. The reversal of 10211100021011 is 11012000111201.

10211100021011 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 10211100021011 - 2²⁶ = 10211032912147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211100020983 and 10211100021001.

It is not an unprimeable number, because it can be changed into a prime (10211100021611) 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, 10398268370 + ... + 10398269351.

It is an arithmetic number, because the mean of its divisors is an integer number (2557974139806).

Almost surely, 2^{10211100021011} is an apocalyptic number.

10211100021011 is a deficient number, since it is larger than the sum of its proper divisors (20796538213).

10211100021011 is an equidigital number, since it uses as much as digits as its factorization.

10211100021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796538212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10211100021011 its reverse (11012000111201), we get a palindrome (21223100132212).

The spelling of 10211100021011 in words is "ten trillion, two hundred eleven billion, one hundred million, twenty-one thousand, eleven".