2212101210112 has 120 divisors (see below), whose sum is σ = 4631175585792. Its totient is φ = 1055278694400.

The previous prime is 2212101210061. The next prime is 2212101210113. The reversal of 2212101210112 is 2110121012122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101210113) 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, 36030513 + ... + 36091855.

Almost surely, 2^{2212101210112} 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 2212101210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315587792896).

2212101210112 is an abundant number, since it is smaller than the sum of its proper divisors (2419074375680).

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

2212101210112 is an frugal number, since it uses more digits than its factorization.

2212101210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61473 (or 61447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212101210112 its reverse (2110121012122), we get a palindrome (4322222222234).

The spelling of 2212101210112 in words is "two trillion, two hundred twelve billion, one hundred one million, two hundred ten thousand, one hundred twelve".