210012101219 has 4 divisors (see below), whose sum is σ = 210013402896. Its totient is φ = 210010799544.

The previous prime is 210012101171. The next prime is 210012101279. The reversal of 210012101219 is 912101210012.

210012101219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210012101219 - 2³⁶ = 141292624483 is a prime.

It is a super-2 number, since 2×210012101219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210012101219.

It is not an unprimeable number, because it can be changed into a prime (210012101279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367799 + ... + 745184.

It is an arithmetic number, because the mean of its divisors is an integer number (52503350724).

Almost surely, 2^210012101219 is an apocalyptic number.

210012101219 is a deficient number, since it is larger than the sum of its proper divisors (1301677).

210012101219 is a wasteful number, since it uses less digits than its factorization.

210012101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301676.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 210012101219 in words is "two hundred ten billion, twelve million, one hundred one thousand, two hundred nineteen".