112102221221010 has 96 divisors (see below), whose sum is σ = 299848028491440. Its totient is φ = 29036932337664.

The previous prime is 112102221220991. The next prime is 112102221221041. The reversal of 112102221221010 is 10122122201211.

112102221221010 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 221 + 221 + 0 + 10 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 57751959479841 + 54350261741169 = 7599471^2 + 7372263^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26410075 + ... + 30359454.

Almost surely, 2^{112102221221010} is an apocalyptic number.

112102221221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112102221221010 is an abundant number, since it is smaller than the sum of its proper divisors (187745807270430).

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

112102221221010 is a wasteful number, since it uses less digits than its factorization.

112102221221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56770172 (or 56770169 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112102221221010 its reverse (10122122201211), we get a palindrome (122224343422221).

The spelling of 112102221221010 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, ten".