2101000120010 has 32 divisors (see below), whose sum is σ = 4127660379072. Its totient is φ = 763618535680.

The previous prime is 2101000120007. The next prime is 2101000120019. The reversal of 2101000120010 is 100210001012.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101000120010.

It is not an unprimeable number, because it can be changed into a prime (2101000120019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4547519 + ... + 4988178.

It is an arithmetic number, because the mean of its divisors is an integer number (128989386846).

Almost surely, 2^{2101000120010} is an apocalyptic number.

2101000120010 is a deficient number, since it is larger than the sum of its proper divisors (2026660259062).

2101000120010 is a wasteful number, since it uses less digits than its factorization.

2101000120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537718.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2101000120010 its reverse (100210001012), we get a palindrome (2201210121022).

The spelling of 2101000120010 in words is "two trillion, one hundred one billion, one hundred twenty thousand, ten".