112210021002100 has 72 divisors (see below), whose sum is σ = 278286574769280. Its totient is φ = 38471216046720.

The previous prime is 112210021002097. The next prime is 112210021002103. The reversal of 112210021002100 is 1200120012211.

It is an interprime number because it is at equal distance from previous prime (112210021002097) and next prime (112210021002103).

112210021002100 is a modest number, since divided by 21002100 gives 1122100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210021002103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32933346 + ... + 36180454.

It is an arithmetic number, because the mean of its divisors is an integer number (3865091316240).

Almost surely, 2^{112210021002100} is an apocalyptic number.

112210021002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210021002100 is an abundant number, since it is smaller than the sum of its proper divisors (166076553767180).

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

112210021002100 is a wasteful number, since it uses less digits than its factorization.

112210021002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296497 (or 3296490 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112210021002100 its reverse (1200120012211), we get a palindrome (113410141014311).

The spelling of 112210021002100 in words is "one hundred twelve trillion, two hundred ten billion, twenty-one million, two thousand, one hundred".