10221200220111 has 8 divisors (see below), whose sum is σ = 13630938665904. Its totient is φ = 6812797627200.

The previous prime is 10221200220043. The next prime is 10221200220139. The reversal of 10221200220111 is 11102200212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221200220111 - 2²⁵ = 10221166665679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221200220911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333945366 + ... + 333975971.

It is an arithmetic number, because the mean of its divisors is an integer number (1703867333238).

Almost surely, 2^{10221200220111} is an apocalyptic number.

10221200220111 is a deficient number, since it is larger than the sum of its proper divisors (3409738445793).

10221200220111 is an equidigital number, since it uses as much as digits as its factorization.

10221200220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667926441.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221200220111 its reverse (11102200212201), we get a palindrome (21323400432312).

The spelling of 10221200220111 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, one hundred eleven".