1202212000109 has 4 divisors (see below), whose sum is σ = 1209587534016. Its totient is φ = 1194836466204.

The previous prime is 1202212000021. The next prime is 1202212000127. The reversal of 1202212000109 is 9010002122021.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-1202212000109 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 (1202212000139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687766709 + ... + 3687767034.

It is an arithmetic number, because the mean of its divisors is an integer number (302396883504).

Almost surely, 2^{1202212000109} is an apocalyptic number.

It is an amenable number.

1202212000109 is a deficient number, since it is larger than the sum of its proper divisors (7375533907).

1202212000109 is an equidigital number, since it uses as much as digits as its factorization.

1202212000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375533906.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1202212000109 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred nine", and thus it is an aban number.