202102002011112 has 192 divisors, whose sum is σ = 588797145360000. Its totient is φ = 57640144633344.

The previous prime is 202102002011101. The next prime is 202102002011141. The reversal of 202102002011112 is 211110200201202.

It is a junction number, because it is equal to n+sod(n) for n = 202102002011091 and 202102002011100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10254290314 + ... + 10254310022.

It is an arithmetic number, because the mean of its divisors is an integer number (3066651798750).

Almost surely, 2^{202102002011112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202102002011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294398572680000).

202102002011112 is an abundant number, since it is smaller than the sum of its proper divisors (386695143348888).

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

202102002011112 is a wasteful number, since it uses less digits than its factorization.

202102002011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34888 (or 34877 counting only the distinct ones).

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

Adding to 202102002011112 its reverse (211110200201202), we get a palindrome (413212202212314).

The spelling of 202102002011112 in words is "two hundred two trillion, one hundred two billion, two million, eleven thousand, one hundred twelve".