212000020010112 has 128 divisors (see below), whose sum is σ = 571893813792000. Its totient is φ = 69567623009280.

The previous prime is 212000020010099. The next prime is 212000020010131. The reversal of 212000020010112 is 211010020000212.

It is a tau number, because it is divible by the number of its divisors (128).

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

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, 37796139 + ... + 43041237.

It is an arithmetic number, because the mean of its divisors is an integer number (4467920420250).

Almost surely, 2^{212000020010112} 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 212000020010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285946906896000).

212000020010112 is an abundant number, since it is smaller than the sum of its proper divisors (359893793781888).

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

212000020010112 is a wasteful number, since it uses less digits than its factorization.

212000020010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246754 (or 5246742 counting only the distinct ones).

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

Adding to 212000020010112 its reverse (211010020000212), we get a palindrome (423010040010324).

The spelling of 212000020010112 in words is "two hundred twelve trillion, twenty million, ten thousand, one hundred twelve".