12212111001019 has 8 divisors (see below), whose sum is σ = 12612639802752. Its totient is φ = 11811994057920.

The previous prime is 12212111001001. The next prime is 12212111001031. The reversal of 12212111001019 is 91010011121221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212111001019 is a prime.

It is a super-2 number, since 2×12212111001019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212111001049) 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, 102904384 + ... + 103022989.

It is an arithmetic number, because the mean of its divisors is an integer number (1576579975344).

Almost surely, 2^{12212111001019} is an apocalyptic number.

12212111001019 is a deficient number, since it is larger than the sum of its proper divisors (400528801733).

12212111001019 is a wasteful number, since it uses less digits than its factorization.

12212111001019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205929317.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 12212111001019 in words is "twelve trillion, two hundred twelve billion, one hundred eleven million, one thousand, nineteen".