2210001100120 has 32 divisors (see below), whose sum is σ = 5424548155920. Its totient is φ = 803636763520.

The previous prime is 2210001100079. The next prime is 2210001100133. The reversal of 2210001100120 is 210011000122.

It is a super-2 number, since 2×2210001100120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2210001100097 and 2210001100106.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2511364447 + ... + 2511365326.

Almost surely, 2^{2210001100120} is an apocalyptic number.

2210001100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210001100120 is an abundant number, since it is smaller than the sum of its proper divisors (3214547055800).

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

2210001100120 is a wasteful number, since it uses less digits than its factorization.

2210001100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022729795 (or 5022729791 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2210001100120 its reverse (210011000122), we get a palindrome (2420012100242).

The spelling of 2210001100120 in words is "two trillion, two hundred ten billion, one million, one hundred thousand, one hundred twenty".