201010220112112 has 40 divisors (see below), whose sum is σ = 389697215753120. Its totient is φ = 100443209932800.

The previous prime is 201010220112089. The next prime is 201010220112133. The reversal of 201010220112112 is 211211022010102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245290768 + ... + 246108880.

It is an arithmetic number, because the mean of its divisors is an integer number (9742430393828).

Almost surely, 2^{201010220112112} is an apocalyptic number.

It is an amenable number.

201010220112112 is a deficient number, since it is larger than the sum of its proper divisors (188686995641008).

201010220112112 is a wasteful number, since it uses less digits than its factorization.

201010220112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827561 (or 827555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201010220112112 its reverse (211211022010102), we get a palindrome (412221242122214).

The spelling of 201010220112112 in words is "two hundred one trillion, ten billion, two hundred twenty million, one hundred twelve thousand, one hundred twelve".