2100102002112 has 28 divisors (see below), whose sum is σ = 5556519881096. Its totient is φ = 700034000640.

The previous prime is 2100102002107. The next prime is 2100102002143. The reversal of 2100102002112 is 2112002010012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5469015439 + ... + 5469015822.

Almost surely, 2^{2100102002112} is an apocalyptic number.

It is an amenable number.

2100102002112 is an abundant number, since it is smaller than the sum of its proper divisors (3456417878984).

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

2100102002112 is a wasteful number, since it uses less digits than its factorization.

2100102002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938031276 (or 10938031266 counting only the distinct ones).

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

Adding to 2100102002112 its reverse (2112002010012), we get a palindrome (4212104012124).

It can be divided in two parts, 210010 and 2002112, that added together give a palindrome (2212122).

The spelling of 2100102002112 in words is "two trillion, one hundred billion, one hundred two million, two thousand, one hundred twelve".