10222221022109 has 4 divisors (see below), whose sum is σ = 10345380311616. Its totient is φ = 10099061732604.

The previous prime is 10222221022103. The next prime is 10222221022171. The reversal of 10222221022109 is 90122012222201.

10222221022109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10222221022109 - 2³⁶ = 10153501545373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222221022103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61579644629 + ... + 61579644794.

It is an arithmetic number, because the mean of its divisors is an integer number (2586345077904).

Almost surely, 2^{10222221022109} is an apocalyptic number.

It is an amenable number.

10222221022109 is a deficient number, since it is larger than the sum of its proper divisors (123159289507).

10222221022109 is an equidigital number, since it uses as much as digits as its factorization.

10222221022109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123159289506.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 10222221022109 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred nine".