2102002211112 has 16 divisors (see below), whose sum is σ = 5255005527840. Its totient is φ = 700667403696.

The previous prime is 2102002211107. The next prime is 2102002211117. The reversal of 2102002211112 is 2111122002012.

It is an interprime number because it is at equal distance from previous prime (2102002211107) and next prime (2102002211117).

It is a junction number, because it is equal to n+sod(n) for n = 2102002211091 and 2102002211100.

It is not an unprimeable number, because it can be changed into a prime (2102002211117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43791712708 + ... + 43791712755.

It is an arithmetic number, because the mean of its divisors is an integer number (328437845490).

Almost surely, 2^{2102002211112} is an apocalyptic number.

It is an amenable number.

2102002211112 is an abundant number, since it is smaller than the sum of its proper divisors (3153003316728).

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

2102002211112 is a wasteful number, since it uses less digits than its factorization.

2102002211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87583425472 (or 87583425468 counting only the distinct ones).

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

Adding to 2102002211112 its reverse (2111122002012), we get a palindrome (4213124213124).

The spelling of 2102002211112 in words is "two trillion, one hundred two billion, two million, two hundred eleven thousand, one hundred twelve".