20002100012110 has 16 divisors (see below), whose sum is σ = 36003927039696. Its totient is φ = 8000807334208.

The previous prime is 20002100012099. The next prime is 20002100012113. The reversal of 20002100012110 is 1121000120002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002100012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430344 + ... + 6484603.

It is an arithmetic number, because the mean of its divisors is an integer number (2250245439981).

Almost surely, 2^{20002100012110} is an apocalyptic number.

20002100012110 is a deficient number, since it is larger than the sum of its proper divisors (16001827027586).

20002100012110 is a wasteful number, since it uses less digits than its factorization.

20002100012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167667.

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

Adding to 20002100012110 its reverse (1121000120002), we get a palindrome (21123100132112).

The spelling of 20002100012110 in words is "twenty trillion, two billion, one hundred million, twelve thousand, one hundred ten".