112000021210 has 96 divisors (see below), whose sum is σ = 261419590656. Its totient is φ = 33782918400.

The previous prime is 112000021193. The next prime is 112000021229. The reversal of 112000021210 is 12120000211.

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

112000021210 is a modest number, since divided by 21210 gives 1120 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49294 + ... + 475846.

It is an arithmetic number, because the mean of its divisors is an integer number (2723120736).

Almost surely, 2^112000021210 is an apocalyptic number.

112000021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112000021210 is an abundant number, since it is smaller than the sum of its proper divisors (149419569446).

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

112000021210 is a wasteful number, since it uses less digits than its factorization.

112000021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426620 (or 426609 counting only the distinct ones).

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

Adding to 112000021210 its reverse (12120000211), we get a palindrome (124120021421).

The spelling of 112000021210 in words is "one hundred twelve billion, twenty-one thousand, two hundred ten".