2211001102120 has 64 divisors (see below), whose sum is σ = 5267697235200. Its totient is φ = 832327541760.

The previous prime is 2211001102087. The next prime is 2211001102133. The reversal of 2211001102120 is 212011001122.

2211001102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2211001102120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12614685 + ... + 12788755.

It is an arithmetic number, because the mean of its divisors is an integer number (82307769300).

Almost surely, 2^{2211001102120} is an apocalyptic number.

2211001102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211001102120 is an abundant number, since it is smaller than the sum of its proper divisors (3056696133080).

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

2211001102120 is a wasteful number, since it uses less digits than its factorization.

2211001102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192778 (or 192774 counting only the distinct ones).

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

Adding to 2211001102120 its reverse (212011001122), we get a palindrome (2423012103242).

The spelling of 2211001102120 in words is "two trillion, two hundred eleven billion, one million, one hundred two thousand, one hundred twenty".