1212212010219 has 8 divisors (see below), whose sum is σ = 1847180206080. Its totient is φ = 692692577256.

The previous prime is 1212212010203. The next prime is 1212212010241. The reversal of 1212212010219 is 9120102122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212212010219 - 2⁴ = 1212212010203 is a prime.

It is a super-2 number, since 2×1212212010219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212212010259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28862190699 + ... + 28862190740.

It is an arithmetic number, because the mean of its divisors is an integer number (230897525760).

Almost surely, 2^{1212212010219} is an apocalyptic number.

1212212010219 is a deficient number, since it is larger than the sum of its proper divisors (634968195861).

1212212010219 is an equidigital number, since it uses as much as digits as its factorization.

1212212010219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57724381449.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1212212010219 in words is "one trillion, two hundred twelve billion, two hundred twelve million, ten thousand, two hundred nineteen".