112100202100000 has 144 divisors (see below), whose sum is σ = 279345776976000. Its totient is φ = 44272481760000.

The previous prime is 112100202099973. The next prime is 112100202100091. The reversal of 112100202100000 is 1202001211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 112100202100000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805051 + ... + 14994949.

It is an arithmetic number, because the mean of its divisors is an integer number (1939901229000).

Almost surely, 2^{112100202100000} is an apocalyptic number.

112100202100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112100202100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139672888488000).

112100202100000 is an abundant number, since it is smaller than the sum of its proper divisors (167245574876000).

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

112100202100000 is an frugal number, since it uses more digits than its factorization.

112100202100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14190013 (or 14189985 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112100202100000 its reverse (1202001211), we get a palindrome (112101404101211).

The spelling of 112100202100000 in words is "one hundred twelve trillion, one hundred billion, two hundred two million, one hundred thousand".