201100210112 has 56 divisors (see below), whose sum is σ = 415781337600. Its totient is φ = 96397044480.

The previous prime is 201100210109. The next prime is 201100210169. The reversal of 201100210112 is 211012001102.

It is a junction number, because it is equal to n+sod(n) for n = 201100210093 and 201100210102.

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, 261362 + ... + 685937.

Almost surely, 2^201100210112 is an apocalyptic number.

It is an amenable number.

201100210112 is an abundant number, since it is smaller than the sum of its proper divisors (214681127488).

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

201100210112 is a wasteful number, since it uses less digits than its factorization.

201100210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947449 (or 947439 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201100210112 its reverse (211012001102), we get a palindrome (412112211214).

The spelling of 201100210112 in words is "two hundred one billion, one hundred million, two hundred ten thousand, one hundred twelve".