2212101021108 has 288 divisors, whose sum is σ = 6152961830400. Its totient is φ = 611675712000.

The previous prime is 2212101021107. The next prime is 2212101021191. The reversal of 2212101021108 is 8011201012122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101021107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 346775463 + ... + 346781841.

It is an arithmetic number, because the mean of its divisors is an integer number (21364450800).

Almost surely, 2^{2212101021108} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212101021108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3076480915200).

2212101021108 is an abundant number, since it is smaller than the sum of its proper divisors (3940860809292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212101021108 is a wasteful number, since it uses less digits than its factorization.

2212101021108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591 (or 6552 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 2212101021108 in words is "two trillion, two hundred twelve billion, one hundred one million, twenty-one thousand, one hundred eight".