12210101219 has 4 divisors (see below), whose sum is σ = 12210584760. Its totient is φ = 12209617680.

The previous prime is 12210101203. The next prime is 12210101221. The reversal of 12210101219 is 91210101221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210101219 - 2⁴ = 12210101203 is a prime.

It is a super-2 number, since 2×12210101219² (a number of 21 digits) contains 22 as substring.

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 12210101219.

It is not an unprimeable number, because it can be changed into a prime (12210101279) 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, 201677 + ... + 255134.

It is an arithmetic number, because the mean of its divisors is an integer number (3052646190).

Almost surely, 2^12210101219 is an apocalyptic number.

12210101219 is a deficient number, since it is larger than the sum of its proper divisors (483541).

12210101219 is an equidigital number, since it uses as much as digits as its factorization.

12210101219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483540.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12210101219 in words is "twelve billion, two hundred ten million, one hundred one thousand, two hundred nineteen".