10221102122109 has 16 divisors (see below), whose sum is σ = 13715525209920. Its totient is φ = 6770494765440.

The previous prime is 10221102122071. The next prime is 10221102122123. The reversal of 10221102122109 is 90122120112201.

It is not a de Polignac number, because 10221102122109 - 2²⁴ = 10221085344893 is a prime.

It is a super-2 number, since 2×10221102122109² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221102124109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14813272 + ... + 15487905.

It is an arithmetic number, because the mean of its divisors is an integer number (857220325620).

Almost surely, 2^{10221102122109} is an apocalyptic number.

It is an amenable number.

10221102122109 is a deficient number, since it is larger than the sum of its proper divisors (3494423087811).

10221102122109 is a wasteful number, since it uses less digits than its factorization.

10221102122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30301900.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 10221102122109 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty-two thousand, one hundred nine".