112102121321010 has 48 divisors (see below), whose sum is σ = 299342961806616. Its totient is φ = 29085955801344.

The previous prime is 112102121320967. The next prime is 112102121321081. The reversal of 112102121321010 is 10123121201211.

It is a happy number.

112102121321010 is a `hidden beast` number, since 1 + 1 + 210 + 2 + 121 + 321 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 100525067435961 + 11577053885049 = 10026219^2 + 3402507^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16832147019 + ... + 16832153678.

Almost surely, 2^{112102121321010} is an apocalyptic number.

112102121321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112102121321010 is an abundant number, since it is smaller than the sum of its proper divisors (187240840485606).

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

112102121321010 is a wasteful number, since it uses less digits than its factorization.

112102121321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33664300747 (or 33664300744 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112102121321010 its reverse (10123121201211), we get a palindrome (122225242522221).

The spelling of 112102121321010 in words is "one hundred twelve trillion, one hundred two billion, one hundred twenty-one million, three hundred twenty-one thousand, ten".