212221200111019 has 8 divisors (see below), whose sum is σ = 231708096881712. Its totient is φ = 192766646739840.

The previous prime is 212221200110977. The next prime is 212221200111029. The reversal of 212221200111019 is 910111002122212.

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 212221200111019 - 2¹⁷ = 212221199979947 is a prime.

It is a super-2 number, since 2×212221200111019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212221200110984 and 212221200111002.

It is not an unprimeable number, because it can be changed into a prime (212221200111029) 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 7 ways as a sum of consecutive naturals, for example, 8085836154 + ... + 8085862399.

It is an arithmetic number, because the mean of its divisors is an integer number (28963512110214).

Almost surely, 2^{212221200111019} is an apocalyptic number.

212221200111019 is a deficient number, since it is larger than the sum of its proper divisors (19486896770693).

212221200111019 is a wasteful number, since it uses less digits than its factorization.

212221200111019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171699757.

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

The spelling of 212221200111019 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred million, one hundred eleven thousand, nineteen".