10102221020011 has 4 divisors (see below), whose sum is σ = 10102227384952. Its totient is φ = 10102214655072.

The previous prime is 10102221020009. The next prime is 10102221020053. The reversal of 10102221020011 is 11002012220101.

10102221020011 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10102221020011 - 2¹ = 10102221020009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102221019973 and 10102221020000.

It is not an unprimeable number, because it can be changed into a prime (10102221020071) 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, 1349860 + ... + 4693246.

It is an arithmetic number, because the mean of its divisors is an integer number (2525556846238).

Almost surely, 2^{10102221020011} is an apocalyptic number.

10102221020011 is a deficient number, since it is larger than the sum of its proper divisors (6364941).

10102221020011 is an equidigital number, since it uses as much as digits as its factorization.

10102221020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364940.

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

Adding to 10102221020011 its reverse (11002012220101), we get a palindrome (21104233240112).

The spelling of 10102221020011 in words is "ten trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, eleven".