2011202110120 has 32 divisors (see below), whose sum is σ = 5171662569600. Its totient is φ = 689555009088.

The previous prime is 2011202110091. The next prime is 2011202110157. The reversal of 2011202110120 is 210112021102.

It is a super-2 number, since 2×2011202110120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011202110120.

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 7 ways as a sum of consecutive naturals, for example, 3591432060 + ... + 3591432619.

It is an arithmetic number, because the mean of its divisors is an integer number (161614455300).

Almost surely, 2^{2011202110120} is an apocalyptic number.

2011202110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011202110120 is an abundant number, since it is smaller than the sum of its proper divisors (3160460459480).

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

2011202110120 is a wasteful number, since it uses less digits than its factorization.

2011202110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182864697 (or 7182864693 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011202110120 its reverse (210112021102), we get a palindrome (2221314131222).

The spelling of 2011202110120 in words is "two trillion, eleven billion, two hundred two million, one hundred ten thousand, one hundred twenty".