2212210100109 has 4 divisors (see below), whose sum is σ = 2949613466816. Its totient is φ = 1474806733404.

The previous prime is 2212210100101. The next prime is 2212210100201. The reversal of 2212210100109 is 9010010122122.

2212210100109 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 not a de Polignac number, because 2212210100109 - 2³ = 2212210100101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212210100101) 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, 368701683349 + ... + 368701683354.

It is an arithmetic number, because the mean of its divisors is an integer number (737403366704).

Almost surely, 2^{2212210100109} is an apocalyptic number.

It is an amenable number.

2212210100109 is a deficient number, since it is larger than the sum of its proper divisors (737403366707).

2212210100109 is an equidigital number, since it uses as much as digits as its factorization.

2212210100109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737403366706.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2212210100109 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred thousand, one hundred nine".