2102202011112 has 64 divisors (see below), whose sum is σ = 6039475478400. Its totient is φ = 597310744320.

The previous prime is 2102202011101. The next prime is 2102202011113. The reversal of 2102202011112 is 2111102022012.

It is a junction number, because it is equal to n+sod(n) for n = 2102202011091 and 2102202011100.

It is not an unprimeable number, because it can be changed into a prime (2102202011113) by changing a digit.

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, 34536187 + ... + 34597002.

It is an arithmetic number, because the mean of its divisors is an integer number (94366804350).

Almost surely, 2^{2102202011112} is an apocalyptic number.

It is an amenable number.

2102202011112 is an abundant number, since it is smaller than the sum of its proper divisors (3937273467288).

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

2102202011112 is a wasteful number, since it uses less digits than its factorization.

2102202011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69133386 (or 69133382 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102202011112 its reverse (2111102022012), we get a palindrome (4213304033124).

The spelling of 2102202011112 in words is "two trillion, one hundred two billion, two hundred two million, eleven thousand, one hundred twelve".