201220011010112 has 56 divisors (see below), whose sum is σ = 403292263987392. Its totient is φ = 99603642355200.

The previous prime is 201220011010103. The next prime is 201220011010133. The reversal of 201220011010112 is 211010110022102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17694062 + ... + 26749202.

Almost surely, 2^{201220011010112} 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 201220011010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201646131993696).

201220011010112 is an abundant number, since it is smaller than the sum of its proper divisors (202072252977280).

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

201220011010112 is a wasteful number, since it uses less digits than its factorization.

201220011010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058627 (or 9058617 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201220011010112 its reverse (211010110022102), we get a palindrome (412230121032214).

The spelling of 201220011010112 in words is "two hundred one trillion, two hundred twenty billion, eleven million, ten thousand, one hundred twelve".