112101010102120 has 64 divisors (see below), whose sum is σ = 271657137064320. Its totient is φ = 41386911116544.

The previous prime is 112101010102061. The next prime is 112101010102121. The reversal of 112101010102120 is 21201010101211.

It is a happy number.

It is a super-2 number, since 2×112101010102120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 112101010102120.

It is not an unprimeable number, because it can be changed into a prime (112101010102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5924292 + ... + 16102771.

It is an arithmetic number, because the mean of its divisors is an integer number (4244642766630).

Almost surely, 2^{112101010102120} is an apocalyptic number.

112101010102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101010102120 is an abundant number, since it is smaller than the sum of its proper divisors (159556126962200).

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

112101010102120 is a wasteful number, since it uses less digits than its factorization.

112101010102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22036874 (or 22036870 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112101010102120 its reverse (21201010101211), we get a palindrome (133302020203331).

Subtracting from 112101010102120 its reverse (21201010101211), we obtain a palindrome (90900000000909).

The spelling of 112101010102120 in words is "one hundred twelve trillion, one hundred one billion, ten million, one hundred two thousand, one hundred twenty".