2101001110000 has 100 divisors (see below), whose sum is σ = 5478021340792. Its totient is φ = 775754208000.

The previous prime is 2101001109997. The next prime is 2101001110007. The reversal of 2101001110000 is 111001012.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101001110007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7950774 + ... + 8210773.

Almost surely, 2^{2101001110000} is an apocalyptic number.

2101001110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101001110000 is an abundant number, since it is smaller than the sum of its proper divisors (3377020230792).

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

2101001110000 is a wasteful number, since it uses less digits than its factorization.

2101001110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161588 (or 16161567 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 2101001110000 its reverse (111001012), we get a palindrome (2101112111012).

The spelling of 2101001110000 in words is "two trillion, one hundred one billion, one million, one hundred ten thousand".