10010000220111 has 20 divisors (see below), whose sum is σ = 14958067093200. Its totient is φ = 6671165943456.

The previous prime is 10010000220097. The next prime is 10010000220149. The reversal of 10010000220111 is 11102200001001.

It is a happy number.

It is not a de Polignac number, because 10010000220111 - 2⁷ = 10010000219983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010000220093 and 10010000220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010000220191) 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 19 ways as a sum of consecutive naturals, for example, 19818846 + ... + 20317643.

It is an arithmetic number, because the mean of its divisors is an integer number (747903354660).

Almost surely, 2^{10010000220111} is an apocalyptic number.

10010000220111 is a deficient number, since it is larger than the sum of its proper divisors (4948066873089).

10010000220111 is an equidigital number, since it uses as much as digits as its factorization.

10010000220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40139580 (or 40139571 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010000220111 its reverse (11102200001001), we get a palindrome (21112200221112).

The spelling of 10010000220111 in words is "ten trillion, ten billion, two hundred twenty thousand, one hundred eleven".