112210210021100 has 36 divisors (see below), whose sum is σ = 243588634918104. Its totient is φ = 44867037156480.

The previous prime is 112210210021097. The next prime is 112210210021103. The reversal of 112210210021100 is 1120012012211.

It is an interprime number because it is at equal distance from previous prime (112210210021097) and next prime (112210210021103).

It is a super-2 number, since 2×112210210021100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112210210021103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212821034 + ... + 213347633.

Almost surely, 2^{112210210021100} is an apocalyptic number.

112210210021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210210021100 is an abundant number, since it is smaller than the sum of its proper divisors (131378424897004).

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

112210210021100 is a wasteful number, since it uses less digits than its factorization.

112210210021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426171314 (or 426171307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112210210021100 its reverse (1120012012211), we get a palindrome (113330222033311).

The spelling of 112210210021100 in words is "one hundred twelve trillion, two hundred ten billion, two hundred ten million, twenty-one thousand, one hundred".