2012201243122 has 8 divisors (see below), whose sum is σ = 3449487845376. Its totient is φ = 862371961332.

The previous prime is 2012201243113. The next prime is 2012201243149. The reversal of 2012201243122 is 2213421022102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2012201243093 and 2012201243102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71864330098 + ... + 71864330125.

It is an arithmetic number, because the mean of its divisors is an integer number (431185980672).

Almost surely, 2^{2012201243122} is an apocalyptic number.

2012201243122 is a deficient number, since it is larger than the sum of its proper divisors (1437286602254).

2012201243122 is a wasteful number, since it uses less digits than its factorization.

2012201243122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143728660232.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2012201243122 its reverse (2213421022102), we get a palindrome (4225622265224).

The spelling of 2012201243122 in words is "two trillion, twelve billion, two hundred one million, two hundred forty-three thousand, one hundred twenty-two".