2012321322122 has 8 divisors (see below), whose sum is σ = 3122567568900. Its totient is φ = 971465465824.

The previous prime is 2012321322119. The next prime is 2012321322163. The reversal of 2012321322122 is 2212231232102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2012111043121 + 210279001 = 1418489^2 + 14501^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17347597547 + ... + 17347597662.

Almost surely, 2^{2012321322122} is an apocalyptic number.

2012321322122 is a deficient number, since it is larger than the sum of its proper divisors (1110246246778).

2012321322122 is a wasteful number, since it uses less digits than its factorization.

2012321322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34695195240.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2012321322122 its reverse (2212231232102), we get a palindrome (4224552554224).

The spelling of 2012321322122 in words is "two trillion, twelve billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty-two".