112101201212 has 144 divisors (see below), whose sum is σ = 268489116672. Its totient is φ = 39551466240.

The previous prime is 112101201131. The next prime is 112101201229. The reversal of 112101201212 is 212102101211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11242253 + ... + 11252219.

Almost surely, 2^112101201212 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 112101201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134244558336).

112101201212 is an abundant number, since it is smaller than the sum of its proper divisors (156387915460).

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

112101201212 is a wasteful number, since it uses less digits than its factorization.

112101201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108 (or 10053 counting only the distinct ones).

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

Adding to 112101201212 its reverse (212102101211), we get a palindrome (324203302423).

It can be divided in two parts, 112101 and 201212, that added together give a palindrome (313313).

The spelling of 112101201212 in words is "one hundred twelve billion, one hundred one million, two hundred one thousand, two hundred twelve".