20120002102110 has 32 divisors (see below), whose sum is σ = 48322971114912. Its totient is φ = 5361448775040.

The previous prime is 20120002102103. The next prime is 20120002102177. The reversal of 20120002102110 is 1120120002102.

It is a congruent number.

It is an unprimeable number.

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, 242777809 + ... + 242860668.

It is an arithmetic number, because the mean of its divisors is an integer number (1510092847341).

Almost surely, 2^{20120002102110} is an apocalyptic number.

20120002102110 is an abundant number, since it is smaller than the sum of its proper divisors (28202969012802).

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

20120002102110 is a wasteful number, since it uses less digits than its factorization.

20120002102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485639868.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20120002102110 its reverse (1120120002102), we get a palindrome (21240122104212).

The spelling of 20120002102110 in words is "twenty trillion, one hundred twenty billion, two million, one hundred two thousand, one hundred ten".