2102001101120 has 56 divisors (see below), whose sum is σ = 5041400229600. Its totient is φ = 834751498752.

The previous prime is 2102001101111. The next prime is 2102001101159. The reversal of 2102001101120 is 211011002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23584130 + ... + 23673089.

It is an arithmetic number, because the mean of its divisors is an integer number (90025004100).

Almost surely, 2^{2102001101120} is an apocalyptic number.

2102001101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102001101120 is an abundant number, since it is smaller than the sum of its proper divisors (2939399128480).

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

2102001101120 is a wasteful number, since it uses less digits than its factorization.

2102001101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47257375 (or 47257365 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2102001101120 its reverse (211011002012), we get a palindrome (2313012103132).

The spelling of 2102001101120 in words is "two trillion, one hundred two billion, one million, one hundred one thousand, one hundred twenty".