201021110110112 has 96 divisors (see below), whose sum is σ = 428520583552320. Its totient is φ = 92531104081920.

The previous prime is 201021110110097. The next prime is 201021110110159. The reversal of 201021110110112 is 211011011120102.

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, 29572973 + ... + 35729580.

It is an arithmetic number, because the mean of its divisors is an integer number (4463756078670).

Almost surely, 2^{201021110110112} is an apocalyptic number.

It is an amenable number.

201021110110112 is an abundant number, since it is smaller than the sum of its proper divisors (227499473442208).

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

201021110110112 is a wasteful number, since it uses less digits than its factorization.

201021110110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65302726 (or 65302718 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201021110110112 its reverse (211011011120102), we get a palindrome (412032121230214).

The spelling of 201021110110112 in words is "two hundred one trillion, twenty-one billion, one hundred ten million, one hundred ten thousand, one hundred twelve".