2102000110120 has 64 divisors (see below), whose sum is σ = 4773370694400. Its totient is φ = 833002410240.

The previous prime is 2102000110109. The next prime is 2102000110123. The reversal of 2102000110120 is 210110002012.

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 = 2102000110097 and 2102000110106.

It is not an unprimeable number, because it can be changed into a prime (2102000110123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 60721857 + ... + 60756463.

It is an arithmetic number, because the mean of its divisors is an integer number (74583917100).

Almost surely, 2^{2102000110120} is an apocalyptic number.

2102000110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102000110120 is an abundant number, since it is smaller than the sum of its proper divisors (2671370584280).

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

2102000110120 is a wasteful number, since it uses less digits than its factorization.

2102000110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48658 (or 48654 counting only the distinct ones).

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

Adding to 2102000110120 its reverse (210110002012), we get a palindrome (2312110112132).

The spelling of 2102000110120 in words is "two trillion, one hundred two billion, one hundred ten thousand, one hundred twenty".