1222102021219 has 8 divisors (see below), whose sum is σ = 1241692581888. Its totient is φ = 1202662739400.

The previous prime is 1222102021187. The next prime is 1222102021223. The reversal of 1222102021219 is 9121202012221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222102021219 - 2⁵ = 1222102021187 is a prime.

It is a super-2 number, since 2×1222102021219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222102021193 and 1222102021202.

It is not an unprimeable number, because it can be changed into a prime (1222102021619) 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, 37803427 + ... + 37835740.

It is an arithmetic number, because the mean of its divisors is an integer number (155211572736).

Almost surely, 2^{1222102021219} is an apocalyptic number.

1222102021219 is a deficient number, since it is larger than the sum of its proper divisors (19590560669).

1222102021219 is a wasteful number, since it uses less digits than its factorization.

1222102021219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75639425.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1222102021219 in words is "one trillion, two hundred twenty-two billion, one hundred two million, twenty-one thousand, two hundred nineteen".