12221012211019 has 8 divisors (see below), whose sum is σ = 12864308328000. Its totient is φ = 11577724588872.

The previous prime is 12221012210999. The next prime is 12221012211041. The reversal of 12221012211019 is 91011221012221.

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 12221012211019 - 2¹¹ = 12221012208971 is a prime.

It is a super-2 number, since 2×12221012211019² (a number of 27 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 = 12221012210984 and 12221012211002.

It is not an unprimeable number, because it can be changed into a prime (12221012211119) 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, 942852 + ... + 5032990.

It is an arithmetic number, because the mean of its divisors is an integer number (1608038541000).

Almost surely, 2^{12221012211019} is an apocalyptic number.

12221012211019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12221012211019 is a deficient number, since it is larger than the sum of its proper divisors (643296116981).

12221012211019 is a wasteful number, since it uses less digits than its factorization.

12221012211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247417.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12221012211019 in words is "twelve trillion, two hundred twenty-one billion, twelve million, two hundred eleven thousand, nineteen".