201112221002120 has 16 divisors (see below), whose sum is σ = 452502497254860. Its totient is φ = 80444888400832.

The previous prime is 201112221002089. The next prime is 201112221002149. The reversal of 201112221002120 is 21200122211102.

201112221002120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 198640892376004 + 2471328626116 = 14094002^2 + 1572046^2 .

It is a super-2 number, since 2×201112221002120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513902762487 + ... + 2513902762566.

Almost surely, 2^{201112221002120} is an apocalyptic number.

201112221002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112221002120 is an abundant number, since it is smaller than the sum of its proper divisors (251390276252740).

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

201112221002120 is a wasteful number, since it uses less digits than its factorization.

201112221002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027805525064 (or 5027805525060 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201112221002120 its reverse (21200122211102), we get a palindrome (222312343213222).

The spelling of 201112221002120 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, one hundred twenty".