10220120210011 has 4 divisors (see below), whose sum is σ = 10263983387112. Its totient is φ = 10176257032912.

The previous prime is 10220120209997. The next prime is 10220120210017. The reversal of 10220120210011 is 11001202102201.

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 10220120210011 - 2¹⁵ = 10220120177243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220120209973 and 10220120210000.

It is not an unprimeable number, because it can be changed into a prime (10220120210017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21931588201 + ... + 21931588666.

It is an arithmetic number, because the mean of its divisors is an integer number (2565995846778).

Almost surely, 2^{10220120210011} is an apocalyptic number.

10220120210011 is a deficient number, since it is larger than the sum of its proper divisors (43863177101).

10220120210011 is an equidigital number, since it uses as much as digits as its factorization.

10220120210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43863177100.

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

Adding to 10220120210011 its reverse (11001202102201), we get a palindrome (21221322312212).

The spelling of 10220120210011 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand, eleven".