2102020011112 has 64 divisors (see below), whose sum is σ = 4532957798400. Its totient is φ = 895156194240.

The previous prime is 2102020011109. The next prime is 2102020011139. The reversal of 2102020011112 is 2111100202012.

It is a junction number, because it is equal to n+sod(n) for n = 2102020011092 and 2102020011101.

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, 6027187 + ... + 6366397.

It is an arithmetic number, because the mean of its divisors is an integer number (70827465600).

Almost surely, 2^{2102020011112} is an apocalyptic number.

It is an amenable number.

2102020011112 is an abundant number, since it is smaller than the sum of its proper divisors (2430937787288).

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

2102020011112 is a wasteful number, since it uses less digits than its factorization.

2102020011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339926 (or 339922 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102020011112 its reverse (2111100202012), we get a palindrome (4213120213124).

The spelling of 2102020011112 in words is "two trillion, one hundred two billion, twenty million, eleven thousand, one hundred twelve".