210120200000112 has 160 divisors (see below), whose sum is σ = 559776657000960. Its totient is φ = 67873858560000.

The previous prime is 210120200000111. The next prime is 210120200000201. The reversal of 210120200000112 is 211000002021012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210120200000111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5682130839 + ... + 5682167817.

It is an arithmetic number, because the mean of its divisors is an integer number (3498604106256).

Almost surely, 2^{210120200000112} 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 210120200000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279888328500480).

210120200000112 is an abundant number, since it is smaller than the sum of its proper divisors (349656457000848).

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

210120200000112 is a wasteful number, since it uses less digits than its factorization.

210120200000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56303 (or 56297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210120200000112 its reverse (211000002021012), we get a palindrome (421120202021124).

The spelling of 210120200000112 in words is "two hundred ten trillion, one hundred twenty billion, two hundred million, one hundred twelve", and thus it is an aban number.