10101222120109 has 16 divisors (see below), whose sum is σ = 10716093400320. Its totient is φ = 9488665244160.

The previous prime is 10101222120091. The next prime is 10101222120127. The reversal of 10101222120109 is 90102122210101.

It is an interprime number because it is at equal distance from previous prime (10101222120091) and next prime (10101222120127).

It is a cyclic number.

It is not a de Polignac number, because 10101222120109 - 2¹¹ = 10101222118061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101222120109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101222124109) 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, 19501132 + ... + 20012410.

It is an arithmetic number, because the mean of its divisors is an integer number (669755837520).

Almost surely, 2^{10101222120109} is an apocalyptic number.

It is an amenable number.

10101222120109 is a deficient number, since it is larger than the sum of its proper divisors (614871280211).

10101222120109 is a wasteful number, since it uses less digits than its factorization.

10101222120109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513540.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10101222120109 in words is "ten trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred nine".