10221002210111 has 24 divisors (see below), whose sum is σ = 12976003889280. Its totient is φ = 7961112927600.

The previous prime is 10221002210047. The next prime is 10221002210113. The reversal of 10221002210111 is 11101220012201.

It is not a de Polignac number, because 10221002210111 - 2⁶ = 10221002210047 is a prime.

It is a super-3 number, since 3×10221002210111³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221002210113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633051 + ... + 5232108.

It is an arithmetic number, because the mean of its divisors is an integer number (540666828720).

Almost surely, 2^{10221002210111} is an apocalyptic number.

10221002210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10221002210111 is a deficient number, since it is larger than the sum of its proper divisors (2755001679169).

10221002210111 is a wasteful number, since it uses less digits than its factorization.

10221002210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867595 (or 7867588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10221002210111 its reverse (11101220012201), we get a palindrome (21322222222312).

The spelling of 10221002210111 in words is "ten trillion, two hundred twenty-one billion, two million, two hundred ten thousand, one hundred eleven".