20102110210112 has 112 divisors (see below), whose sum is σ = 48468396425472. Its totient is φ = 8085133056000.

The previous prime is 20102110210109. The next prime is 20102110210121. The reversal of 20102110210112 is 21101201120102.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17858639 + ... + 18950862.

Almost surely, 2^{20102110210112} is an apocalyptic number.

It is an amenable number.

20102110210112 is an abundant number, since it is smaller than the sum of its proper divisors (28366286215360).

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

20102110210112 is a wasteful number, since it uses less digits than its factorization.

20102110210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36809596 (or 36809586 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20102110210112 its reverse (21101201120102), we get a palindrome (41203311330214).

The spelling of 20102110210112 in words is "twenty trillion, one hundred two billion, one hundred ten million, two hundred ten thousand, one hundred twelve".