12212102021019 has 16 divisors (see below), whose sum is σ = 16294490901504. Its totient is φ = 8135558964000.

The previous prime is 12212102021011. The next prime is 12212102021059. The reversal of 12212102021019 is 91012020121221.

It is not a de Polignac number, because 12212102021019 - 2³ = 12212102021011 is a prime.

It is a super-2 number, since 2×12212102021019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12212102021019.

It is not an unprimeable number, because it can be changed into a prime (12212102021011) 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 15 ways as a sum of consecutive naturals, for example, 28649577 + ... + 29072709.

It is an arithmetic number, because the mean of its divisors is an integer number (1018405681344).

Almost surely, 2^{12212102021019} is an apocalyptic number.

12212102021019 is a deficient number, since it is larger than the sum of its proper divisors (4082388880485).

12212102021019 is a wasteful number, since it uses less digits than its factorization.

12212102021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430018.

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

The spelling of 12212102021019 in words is "twelve trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, nineteen".