1212100201219 has 8 divisors (see below), whose sum is σ = 1213033384640. Its totient is φ = 1211167161000.

The previous prime is 1212100201199. The next prime is 1212100201231. The reversal of 1212100201219 is 9121020012121.

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 1212100201219 - 2¹³ = 1212100193027 is a prime.

It is a super-3 number, since 3×1212100201219³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 1212100201219.

It is not an unprimeable number, because it can be changed into a prime (1212100201259) 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 7 ways as a sum of consecutive naturals, for example, 21990244 + ... + 22045294.

It is an arithmetic number, because the mean of its divisors is an integer number (151629173080).

Almost surely, 2^{1212100201219} is an apocalyptic number.

1212100201219 is a deficient number, since it is larger than the sum of its proper divisors (933183421).

1212100201219 is a wasteful number, since it uses less digits than its factorization.

1212100201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71601.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1212100201219 in words is "one trillion, two hundred twelve billion, one hundred million, two hundred one thousand, two hundred nineteen".