212011020011200 has 168 divisors, whose sum is σ = 524250317796480. Its totient is φ = 84387518054400.

The previous prime is 212011020011191. The next prime is 212011020011257. The reversal of 212011020011200 is 2110020110212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270147370 + ... + 270931030.

Almost surely, 2^{212011020011200} is an apocalyptic number.

212011020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212011020011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262125158898240).

212011020011200 is an abundant number, since it is smaller than the sum of its proper divisors (312239297785280).

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

212011020011200 is a wasteful number, since it uses less digits than its factorization.

212011020011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784515 (or 784500 counting only the distinct ones).

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

Adding to 212011020011200 its reverse (2110020110212), we get a palindrome (214121040121412).

The spelling of 212011020011200 in words is "two hundred twelve trillion, eleven billion, twenty million, eleven thousand, two hundred".