2012212120096 has 96 divisors (see below), whose sum is σ = 4088901793536. Its totient is φ = 974311296000.

The previous prime is 2012212120049. The next prime is 2012212120097. The reversal of 2012212120096 is 6900212122102.

It is a super-2 number, since 2×2012212120096² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012212120097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102964086 + ... + 102983626.

It is an arithmetic number, because the mean of its divisors is an integer number (42592727016).

Almost surely, 2^{2012212120096} 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 2012212120096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044450896768).

2012212120096 is an abundant number, since it is smaller than the sum of its proper divisors (2076689673440).

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

2012212120096 is a wasteful number, since it uses less digits than its factorization.

2012212120096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426 (or 20418 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 2012212120096 its reverse (6900212122102), we get a palindrome (8912424242198).

The spelling of 2012212120096 in words is "two trillion, twelve billion, two hundred twelve million, one hundred twenty thousand, ninety-six".