2011221010219 has 8 divisors (see below), whose sum is σ = 2067747125312. Its totient is φ = 1955138237640.

The previous prime is 2011221010207. The next prime is 2011221010291. The reversal of 2011221010219 is 9120101221102.

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 2011221010219 - 2²³ = 2011212621611 is a prime.

It is a super-2 number, since 2×2011221010219² (a number of 25 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 2011221010219.

It is not an unprimeable number, because it can be changed into a prime (2011221010819) 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, 110826429 + ... + 110844574.

It is an arithmetic number, because the mean of its divisors is an integer number (258468390664).

Almost surely, 2^{2011221010219} is an apocalyptic number.

2011221010219 is a deficient number, since it is larger than the sum of its proper divisors (56526115093).

2011221010219 is a wasteful number, since it uses less digits than its factorization.

2011221010219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221671257.

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

The spelling of 2011221010219 in words is "two trillion, eleven billion, two hundred twenty-one million, ten thousand, two hundred nineteen".