2100021000110 has 16 divisors (see below), whose sum is σ = 4123677600432. Its totient is φ = 763644000000.

The previous prime is 2100021000059. The next prime is 2100021000151. The reversal of 2100021000110 is 110001200012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9545549891 + ... + 9545550110.

It is an arithmetic number, because the mean of its divisors is an integer number (257729850027).

Almost surely, 2^{2100021000110} is an apocalyptic number.

2100021000110 is a deficient number, since it is larger than the sum of its proper divisors (2023656600322).

2100021000110 is a wasteful number, since it uses less digits than its factorization.

2100021000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091100019.

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

Adding to 2100021000110 its reverse (110001200012), we get a palindrome (2210022200122).

The spelling of 2100021000110 in words is "two trillion, one hundred billion, twenty-one million, one hundred ten", and thus it is an aban number.